Experts say cabbage does not need full sun and grows easily if you water it regularly and protect against insects and disease.

VOA: special.2009.03.03

It's very exciting, but if you think you know everything you don't need to learn, you don't belong to us. I always need to learn.

这很令人兴奋，但如果你认为,你什么知道，你不需要学习了，那么请你退出百度，因为人总是在学习。

斯坦福公开课 - 百度CEO李彦宏演讲：全球最大搜索引擎的发展课程节选

So, when in doubt, if you're having some weird character issue, odds are you need to escape it in some way.

如果你有拿不准的字符,可能就要用到转义字符了。

哈佛公开课 - 计算机科学课程节选

Mr. Prime Minister, do you want an umbrella? (Laughter.) Because we can arrange it if you need it.

WHITEHOUSE: President Obama Holds a Press Conference with Prime Minister Erdogan | The White House

But so long as you're listed as the owner, you can still take it back if you need it, by paying taxes at your ordinary income tax rate, plus a 10% penalty, on the earnings you withdraw.

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That said, it's there if you need it.

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