He might get there in time, but I can't be sure.
他有可能准时到达，但我不敢肯定。
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 you're recycling at home.
确保你在家会回收利用。
一定要保存好订单。
She had not known him long enough to be sure.
她认识他的时间还不够长，还不能肯定。
"Be sure the cue is clear and available," he cautions.
他警告说：“要确保线索清晰可用。”
"I used to be sure that I would be a singer," said Lily.
“我曾经确信我会成为一名歌手。”莉莉说。
"But be sure the cue is clear and available," he cautions.
他警告说：“但要确保线索清晰可用。”
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。
He is intelligent, to be sure, but he's also very lazy.
他固然聪明，但也很懒。
Be sure to read about how mozzarella is made, on page 65.
务必要阅读第65页上如何制作莫泽雷勒干酪的内容。
Whether or not we're successful, we can be sure that we did our best.
不管成功与否，我们确已尽了最大努力。
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。
The worst of it is that I can't even be sure if they received my letter.
最糟糕的是，我甚至不能确定他们是否收到了我的信。
If a tranquilizer is prescribed, be sure your physician informs you of its possible side effects, such as addiction.
如果开了镇静剂，一定要让医生告诉你它可能带来的副作用，例如上瘾。
Even now we could not be sure that the militants would not find some new excuse to call a strike the following winter.
即使到现在，我们也不能确定这些激进分子不会找到某个新的借口在下一年冬天号召一场罢工。
That will be a queer thing, to be sure!
真是一件怪事，一点不错！
To be sure, the future is not all rosy.
当然，未来并不都是美好的。
Be sure to plant some flowers in sunny areas.
一定要在阳光充足的地方种些花。
He's so very shy. He'd be sure to be offended.
他太害羞了。他会感觉被冒犯的。
"Aye, to be sure," Dickon answered, getting up.
“嗯，当然。”狄肯站起来回答。
Was it long enough to be sure it was a big cat?
这个时间足够确定那是一种大型猫科动物吗？
To be a polite guest, be sure to get there on time.
作为一个有礼貌的客人，一定要准时到达那里。
You may be sure they were very relieved to find Peter.
你可以相信，他们找到彼得后，都松了一口气。
Be sure to let Tom know the news as soon as he arrives.
要确保汤姆一到就让他知道这个消息。
Every time you skip a question, be sure to mark it in time.
你每跳过一道试题，一定要及时标记。
If, by any chance, any thieves should come, be sure to bark!
如果，万一有贼来，一定要叫！
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