England must win this game to be sure of qualifying.
英格兰队必须拿下这场比赛才能确保获得资格。
England must win this game to be sure of qualifying for the World Cup.
英格兰队必须拿下这场比赛才能确保获得世界杯的参赛资格。
We have to be sure of that first.
我们得确信这是第一位的。
I have seen you. So I come here to be sure of it.
我看到了你，所以就跑了过来，确认一下。
To be sure of getting there on time, she left an hour early.
为了准时到达那里，她提前一个小时就离开了。
Self-confidence is to be sure of oneself and one's abilities.
自信就是肯定自己以及自己的能力。
To be sure of someone's age, we must ask for the date of birth.
为了确认某人的年龄，我们就必须问他们的生日。
You're got to be sure of yourself before you can ever win a prize.
首先必须相信自己，然后才能最终胜利。
To be sure of the details you must get a copy of the original policy.
可以肯定的详情，你要一份原来的政策。
To be sure of success, one must be prepared, and what is more, fully prepared.
要有把握，就要有准备，而且要有充分的准备。
Read the label to be sure of the size or weight of a product before you buy it.
你买一件东西之前，要先看标签、弄清楚体积或重量。
They could easily pick up the other 6% they need to be sure of a clear majority.
他们很轻松就能拿到其他6%股份，这样他们就可以占据大多数。
Of course, it is impossible to be sure of this absolutely unless you have been on the inside.
当然，除非你在英格兰队中，否则你无法完全确定这件事。
A lot of people think that it's better to pay for their education so that they can be sure of getting quality.
很多人认为最好是自己掏钱受教育，为的是能肯定得到高品质的教育。
Be sure to use your new versions of phpize.
确保使用新版本的phpize。
Be sure to check all of the details before deciding.
在做出决定之前，确保检查所有的细节。
To be sure, many of us have to settle.
当然，我们中的很多人不得不中途放弃。
Be sure to drink plenty of water before, during and after your run.
在你跑步之前、跑步中和跑步结束后喝足够量的水。
To be sure, elections alone are no guarantee of anything.
可以肯定的是，光是选举什么也保障不了。
To be sure, both points of view may well be true.
可以肯定的是，这两种观点都可能会是正确的。
Be sure to keep track of changes.
确定保持对变更的追踪。
Be sure to differentiate this type of activity from estimation.
请确保将这种类型的活动与评估区分开来。
To be sure, that sense of possibility is double-edged.
诚然，那种可能性的感觉是一把双刃剑。
There are sure to be a few of them gliding around in 2011 too.
可以肯定的是，2011年的上空将会有一群“黑天鹅”滑翔而过。
So, be sure to scrub those characters out of potential element names.
所以，要确保潜在元素名中没有这样的字符。
So, be sure to scrub those characters out of potential element names.
所以，要确保潜在元素名中没有这样的字符。
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