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。
I should be sure you were a dream if you went.
如果你走了的话，我就会确定你是个梦。
"Be sure the cue is clear and available," he cautions.
他警告说：“要确保线索清晰可用。”
"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。”
It maybe that some have them already, but we cannot be sure.
也许有些人已经拿到了，但我们不能肯定。
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。
And you can be sure that when the referee cheats our boys, I'll be ready to lambaste him.
而且你可以放心，如果裁判对孩子们不公平，我会公开斥责他。
They've got fruit retailing down to a fine art. You can be sure that your pears will ripen in day.
他们精于水果零售之道。你可以放心，你那些梨一天之内就会熟。
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。
Be sure to plant some flowers in sunny areas.
一定要在阳光充足的地方种些花。
Be sure to get your information from believable sources (来源) .
请确保从可信的来源获取你的信息。
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。
Be sure to drop your used aluminum cans and plastic bottles there.
一定要把你用过的铝罐和塑料瓶扔在那里。
Be sure to recycle everything you can in your house and school.
一定要回收你在家里和学校能回收的所有东西。
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。
"You may be sure of that," said the hair-comb.
“你可以相信我的话。”梳子说。
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？
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