For public health specialists this can be difficult ground.
对公共卫生专业人员而言，这可能是一个困难的方面。
I enjoyed playing in the centre of defence at such a difficult ground after playing at full-back in Brussels.
我在中后卫的位置上感觉很好，这要比在布鲁塞尔踢右后卫好多了。
But on the verge of exhaustion of the reserve the working reached other side of the property, where it experienced difficult ground movement.
但在准备金的枯竭的边缘工作达成的财产，对方在那里经历困难的地面运动。
He is also experienced in soft ground tunnelling using tunnel Boring Machine and NATM methods carried out in difficult ground conditions and at close proximity to important structures.
经历过使用盾构机进行软土掘进和在困难地层及靠近重要构筑物条件下使用新奥法。
There is lots of snow around and the ground freezes, which can make life difficult for animals.
周围积雪很深，地面结冰，动物们的生活会变得困难。
However, she cautions that it is difficult to capture accurate readings of sulfur dioxide from the satellites due to difficulties detecting the gas low to the ground, where it is most abundant.
然而，她注意到，通过卫星获取二氧化硫的准确读数是困难的。二氧化硫在贴近地面的低空区含量最为丰富，由此，卫星探测就显得困难重重。
Over the years Crowley had found it increasingly difficult to find anything demonic to do which showed up against the natural back? Ground of generalized nastiness.
很多年前克鲁利就发现要想在这个乌七八糟的世界干点名扬四海的坏事越来越困难了。
Early on, rescue efforts were difficult because the ground was too soft and unstable for machinery, forcing rescue workers to use shovels, hoes, and their hands to dig out any possible survivors.
早期救援工作很难进行，因为土质过于松软不利于机械的稳定停放，促使救援工人用铁锹、锄头甚至双手去挖出任何可能的幸存者。
That job is maddeningly difficult for human beings on the ground.
这样的工作即使对身处其中的人也是非常困难的。
That will make it difficult to replenish inventories in the U.S, where only a month's supply of some Infiniti models is on the ground in the U.S..
这也将使日产公司难以补充美国地区的存货，而目前在美国市场上，英菲尼迪汽车只剩一个月的库存了。
Somalia is an extremely difficult and complex environment for international agencies, few of which are working on the ground.
对国际机构来说，索马里的情况异常困难和复杂，很少有机构到基层中去。
This will make it difficult for America to claim the moral high ground at Copenhagen. China may even garner more praise.
因此，美国在哥本哈根难以占据道义制高点，中国可能反将攫取更多赞誉。
An old friend once told me that she found it difficult to look at men now she was single because an ex boyfriend had been so possessive that she had always looked at the ground when they were out.
一位单身的老朋友曾经告诉我，她发现自己很难与别的男人对视，因为她的前男友占有欲极强，她已经习惯了外出时双目低垂。
It is difficult to find any common ground, even when-as has just happened-an honest attempt is made.
即使人们付出了坦诚的努力——就像最近刚发生的那样——要找到共同立场还是很难。
It is very difficult to make basements feel comfortable because they are under ground, usually have insufficient natural light and have the lowest energy in a building.
在地下室里感觉到舒服是很难的，因为它们是在地下，并且缺少足够的自然光，能量也是整个楼中最低的。
Although no tool is directly compatible with the samples, this is good middle ground. Adapting them to your tool of choice will not be difficult.
虽然没有直接支持这些例子的工具，但作为很好的起点，针对选用的工具进行适当调整并不困难。
So vast a variety that it’s difficult to find any common ground amongst the contestants here today.
这些评价和展望是如此之多，以致今天的比赛上很难发现任何相同之说。
So vast a variety that it's difficult to find any common ground amongst the contestants here today.
这些评价和展望是如此之多，以致今天的比赛上很难发现任何相同之说。
This will make it difficult for America to claim the moral high ground at Copenhagen.
这将使得美国很难要求在哥本哈根取得道德制高点。
These make it more difficult for us to work together and to find common ground to address bilateral and international issues.
这些使得我们更难以共同努力并寻找共同点来解决双边和国际问题。
[Ed’: After I show him a still from New One-Armed Swordsman] That scene out of New One-Armed Swordsman is one where I fall on the ground before dying. It was very difficult and I fainted.
[编者注 ：出示一张《新独臂刀》的剧照后]那是我在《新独臂刀》中死前跌倒在地的场景，动作难度非常大，当时我晕倒了。
King founders find it difficult to share control and can be very stubborn when facts on the ground challenge their vision.
国王型创始人不仅很难与他人分享对公司的控制权，而且当现实与其愿景不一致时，他们也会表现得固执己见。
People usually assume that it is difficult and very dangerous to spray locust swarms from the air and that control measures can only be exercised on the ground.
人们一般认为，从空中向蝗群撒药很困难并且很危险，因此只能采取地面防治措施。
But "what does get us into hairy, difficult emotional ground," Ms. Meyers said, is when her mother's daily routine changes and her children neglect to reprogram the pillbox to keep up with the shift.
但是，迈耶斯女士说，有时也会出现手忙脚乱的时候，那就是当她母亲的日常安排发生了变化，而他们却忘了重设药箱程序。
The insufficient light coupled with the wet ground made driving difficult.
光线不足，加上地面潮湿，使得驾驶十分困难。
The ideal space for a new hive can be difficult to find: the opening should be small, about 10 meters off the ground, and lead to a 40-liter cavity inside a sturdy, living tree.
一个新的蜂房往往很难寻找：在强壮的活着的树有一个40平方分米大小的腔，开口需要小，离地要100米左右。
The bad light coupled with the wet ground made driving very difficult.
光线不足，加上地面潮湿，使得驾驶十分困难。
Advertising budgets tend to be one of the first things cut when times get difficult, he sighs, though it often costs firms more in the long run to recover the resulting lost ground.
（WPP是一家大型广告集团）。他感叹到，市场低糜时，人们首先裁减的就是广告的预算，尽管将来常常要花更多的钱来弥补这样带来的损失。
Advertising budgets tend to be one of the first things cut when times get difficult, he sighs, though it often costs firms more in the long run to recover the resulting lost ground.
（WPP是一家大型广告集团）。他感叹到，市场低糜时，人们首先裁减的就是广告的预算，尽管将来常常要花更多的钱来弥补这样带来的损失。
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