But television is an expensive medium, and not all advertisers can afford to use it.
但电视是一种昂贵的媒介，并不是所有的广告商都能负担得起去使用它。
That will take the students out into the city and help them to use it and its people as a resource.
这将把学生带进城市，帮助他们利用城市和人脉方面的资源。
One of the more innovative uses was to use it in windows as, up until then, they had just been holes in walls.
其中一个更具创新性的用途是把它用在窗户上，因为在那之前，窗户还只是墙上的洞。
The information is there and waiting to be accessed by anyone with the wit to use it.
信息是现成的，等着有头脑的人去获取和利用。
It depends on what you want to use it for.
这取决于你想用它来做什么。
Only the emperor and rich people could afford to use it.
只有皇帝和有钱人才用得起。
She hated it so she was always refusing to use it.
她很讨厌它，所以她一直拒绝使用它。
The next morning, I decided not to use it for 24 hours.
第二天早上，我决定24小时不使用它。
One of my cousins went over to her house and taught her how to use it.
我的一个表姐去她家教她怎么用。
Today, WeChat becomes very popular, and quite a lot of people like to use it to get in touch with each other.
今天，微信变得非常流行，很多人喜欢用它来互相联系。
Although gene editing may help to prevent disease, many people are wondering if it is safe and ethical to use it on humans.
尽管基因编辑可能有助于预防疾病，但许多人对于将其用于人类是否合乎安全和道德感到疑惑。
They can recognize power and know how to use it.
他们认可权力，并知道如何使用权力。
Third, bring a first aid kit and know how to use it.
第三，带一个急救箱并知道如何使用。
"Oh, dastard hand," Peter said, and he raised the arrow to use it as a dagger.
“噢，你这个懦弱的人。”彼得说，他举起箭来，准备把它当匕首用。
Like most tools, you need to know when and how to use it to the best advantage.
与大多数工具一样，您需要知道何时以及如何充分利用它。
Television is an expensive medium, and not all advertisers can afford to use it.
电视是一种昂贵的媒介，并不是所有的广告商都能负担得起。
If you can make 100 tons of the drug, but it costs $100,000 a gram that might not be a useful drug because nobody could afford to use it.
如果你能制造一百吨这种药物，但每克的成本是十万美元，这药可能就没什么用，因为没人买得起它。
We need to use it as carefully and as productively as we can, that means prioritising our activities so that we spend most time on the things we really want to do.
我们要尽可能谨慎和有效地利用时间，这意味着要确定活动的优先次序，以便将大部分时间花在我们真正想要做的事情上。
我愿更多地使用它。
He hopes he never has to use it.
他希望永远不要用它。
A: Yes, we encourage you to use it.
答：可以，我们鼓励您使用它。
现在我希望你们能发挥想像力。
谁不想使用它呢？
If you have to use it, send texts.
如果你不得不使用它，发短信。
You will see how to use it shortly.
您马上就会看到如何使用它。
Your children might need to use it.
你的孩子们可能会用得着它。
It is all about how we choose to use it.
关键是我们选择怎样运用它。
I wish I had more chances to use it.
我希望我有更多的机会使用英语。
Then they need to learn how to use it.
然后他们需要学习如何使用它。
Then they need to learn how to use it.
然后他们需要学习如何使用它。
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