The president has never been sure which direction he wanted to go in on this issue.
这位总统从未确定在这个问题上自己想要朝哪个方向走。
Sure, in the past electric vehicles have their problems, namely, a limited driving range, and very few recharging points, which limited their use.
当然，在过去，电动汽车曾面临一些问题，如有限的行驶里程和紧缺的充电站，这都限制了人们对电动汽车的使用。
When you are struggling to achieve something important you should believe in yourself and be sure that your decision is the best.
当你在努力实现一些重要的事情时，你应该相信自己，相信你的决定是最好的。
Nobody seems to like her, down here, and I'm sure she's the best cat in the world!
这地底下好像没有人喜欢她，我敢肯定，它是世界上最好的猫！
Researchers aren't sure exactly why poor kids in San Jose did so well.
研究人员并不是十分确定圣何塞贫困孩子表现如此优秀的原因。
In order to make sure it doesn't control us, we should come to terms with the fact that it's more than the technology itself that's responsible for our habits.
为了确保我们不受其控制，我们应该接受一个事实，即对我们的习惯负责的不仅仅是技术本身。
I'm sure you will join me in extending a very warm welcome to our visitors.
我肯定你们会同我一起向我们的客人表示热烈的欢迎。
He'd never been in a class before and he was not even sure that he should have been teaching.
他以前从未讲过课，他甚至不能确定自己是否应当从事教学。
Make sure that you bed the roots firmly in the soil.
一定要使根部牢牢地扎在土壤里。
It has set us back in so many respects that I'm not sure how long it will take for us to catch up.
我们在很多方面都被延误了，不知道需要多久才能赶上。
I'm sure she doesn't want us horning in on her business.
我肯定她不希望我们插手她的事。
I would normally suggest taking time off work, but in this instance I'm not sure that would do any good.
我通常会建议休假，但就这个情况而言，我不敢保证休假会有什么好处。
I'm sure you'll all join me in wishing Ted and Laura a very happy marriage.
我相信大家会愿意与我一起共祝特德和劳拉喜结良缘。
People involved in it think it's a nightmare, but I'm sure it will work itself out.
参与其中的人们认为它是一场噩梦，但我确信它会有满意的结果。
Guests are returning in increasing numbers – a sure sign that we are on the right track.
回头客越来越多–一个我们做得对的确凿迹象。
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。
Walk confidently down the hall engaged in fake conversation, making sure to tailor both the topic and content to the person standing before you.
自信地走过大厅，假装在交谈，确保为站在你面前的人量身定制话题和内容。
Parents should make sure that the equipment in the playground is safe and that children are playing safely.
家长应确保操场上的设备是安全的，而且孩子们在安全地玩耍。
Be sure to include in your notes information that your teacher repeats or writes on the blackboard.
一定要在你的笔记中包含老师重复或写在黑板上的信息。
Summarize the points made in the lecture, being sure to explain how they oppose specific points made in the reading passage.
总结演讲中提出的观点，一定要解释他们如何反对阅读文章中提的具体观点。
I feel sure that in terms of qualification, ability and experience, you are absolutely suited to the position we have in mind.
我确信就资历、能力和经验而言，你是做这份工作最合适的人选。
The people are sure to believe in you if you govern the country by morals and laws.
如果你用道德和法律治理国家，人民一定会信任你。
We can earn more money in the future, but I'm not sure we can change men's attitudes.
将来我们可以赚更多钱，但我不确定我们能否改变男人的态度。
Just make sure you're logged in. And then under the description of your personal information, you should see an option for updating payment methods.
只要确保您已经登录了。然后在你的个人信息描述下，您应该会看到一个更新支付方式的选项。
She fancied she heard answers in the affirmative, and then again she wasn't sure.
她以为自己听到的回答是肯定的，但又不敢肯定。
In general, these "short sleeps" appeared ambitious, active, energetic, cheerful, conformis in their opinions, and very sure about their career choices.
总的来说，这些“短睡眠”的人表现出雄心勃勃、积极向上、精力充沛、性格开朗，对自己的职业选择非常自信。
These can be very helpful in making sure that you understand the material.
这些对确保你理解材料非常有帮助。
对我来说的确如此。
Students make rules in games to make sure that they can play without fighting.
学生们在游戏中制定规则，以确保他们不会在游戏中打架。
I'm sure he does quite well in English.
我确定他的英语学得很好。
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