她处理起这种难题来方法很巧妙。
他们试图用一道难题难倒她。
这将是我们的一大难题。
毒品滥用长期以来一直是那里的当局的一大难题。
Drug abuse has long been a major problem for the authorities there.
这真是个难题。
你得弄到她的姓名和住址,而这可能就是第一个难题。
You must get her name and address, and that can be a problem for a start.
她把我当成知己,把她面临的种种难题都向我和盘托出。
She took me into her confidence and told me about the problems she was facing.
每个星期都会有新的难题出现。
这道数学难题难倒了大多数学生。
麦克法兰把这个难题比作一把密码锁。
托尔斯泰一生都在试图回答这些难题。
Tolstoy spent his whole life trying to answer these difficult questions.
不要出难题了,这个计划会行得通的。
当然,有一些难题需要解决。
如何提高产品质量对他来说可是个难题。
How to improve the quality of products was a difficult problem to him.
这个难题使我绞尽脑汁。
啊,这真是个大难题!
这道难题我们答错了。
她在做一道数学难题。
玛丽担心她可能会问一些难题,但她没有问。
Mary was afraid that she might begin to ask difficult questions, but she did not.
蝙蝠有一个难题:如何在黑暗中找到自己的路。
Bats have a problem: how to find their way around in the dark.
他答错了那道难题。
蝙蝠并不是唯一一种现在面临这一难题的生物。
Bats are not the only creatures to face this difficulty today.
安迪有一个难题。
他用难题来窘我。
我们想让数学老师再解释一遍这个难题,但他拒绝了。
We requested that the math teacher explain the puzzle again, but he refused.
我有个难题。
这个难题是:如何找到有利可图的利基市场并加以保护。
The difficult question is how to find that profitable niche and protect it.
这里最大的难题就是灌溉,因为这消耗了世界上70%的淡水。
The biggest challenge here is irrigation, which consumes 70% of the world's fresh water.
一个技术难题是气穴现象,一旦发生气穴现象,位于旋转螺旋桨叶后方的低压会产生气泡。
One technical difficulty is cavitation, where low pressure behind a turning blade causes air bubbles.
这支运动队,尽管近来遇到了难题,但还没有出局。
The team, despite their recent travails, are still in the game.
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