I really need you in my life.

我需要有你在我生命中。

youdao

I need you in my arms, need you to hold, you're my world, my heart, my soul.

你是我的世界，我的心，我的灵魂。

youdao

In case you should need any help, here's my number.

万一你需要帮助的话，这是我的电话号码。

《牛津词典》

A waiter in the play tells a customer, "If you need any Scotch or gin,Sir My number is Eighty-Six."

VOA: special.2010.01.08

Meaning, sometimes you need to do this, but in general there's at least in my view and I don't, John you just don't want to do this.

意思也就是，有的时候你不得不这么做，但是通常来说,至少我认为不该这么做，你同意这么做么？--，John，，would，you，agree？—,你不该这么做。

麻省理工公开课 - 计算机科学及编程导论课程节选

And... you know, obviously it helps for my industry. You need to be in shape.

而且……嗯，这显然对我的工作有好处。你应当保持体形。

保持身材的理由 - SpeakingMax英语口语达人

The FBI said that before Tsarnaev's roommate let the three friends into the room, Kadyrbayev received a text message from Tsarnaev that read: "I'm about to leave if you need something in my room take it, " according to the FBI.

NPR: For 3, Bomb Suspect's Friendship Leads To Charges

Let me know if you need my help in any way.

FORBES: Subordinates or Co-Leaders?

Rather, I think you need to make sure you are not falling into diet pitfalls that I see commonly in my office.

CNN: Best way to jump-start your metabolism after a plateau?