We men of study, whose heads are in our books, have need to be straitly looked after!

我们这些作学问的人，就知埋头书本，确实需要好好照看！

youdao

Will I need to have an operation ?

我需要动手术吗？

《牛津词典》

You will need to have a routine biannual examination.

你需要做一年两次的常规检查。

《柯林斯英汉双解大词典》

They have to make ends meet. They have to earn enough money to pay for the things they need.

VOA: special.2009.10.18

We need to innovate. We need to have more value-added things in the Chinese economy or in the GDP composition.

中国需要创新,需要更多高附加值的产品。

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

you are concerned because you have a cold and you need to go work and you want to be seen.

你有点担心，因为你有点感冒，但还是得上班，而你想尽快让医生检查一下。

I don't care课堂 - SpeakingMax英语口语达人

Our customers are recognizing that they have to need to possess the same information that their customers are using, which includes information about their competition.

FORBES: Executive Profiles: Disruptive Tech Leaders In Social Business -- Charlie Isaacs, Alcatel-Lucent

Google Drive on iOS will work great for you if you have no need to edit docs, but we have a feeling that most Drive users need to take advantage of the functionality on a regular basis -- especially if so many businesses (such as Engadget) use the service religiously.

ENGADGET: Google Drive for iOS hands-on Mobile

As well, you not only need to have a clear mission here, but you need to have a commander in chief with a clear vision who sets clear goals for our military.

CNN: Transcript: Bush speech to troops in Kosovo