A doctor and nurse is available if you have health questions or need immediate medical help or personal advice.

如果你有健康问题或需要即时的医疗帮助或个人建议，医生和护士可以提供帮助。

youdao

The transition from high school to college is a big one, and if you live at home you need to develop the same kind of independence you'd have if you were living away.

从高中到大学的过渡是一个大的转变。如果你住在家里，你仍需要培养与住在外地时同样的独立性。

youdao

Even if you have dark skin, you still need protection from the sun.

即使你皮肤黝黑，仍需要防晒。

《牛津词典》

If you have seen a 3-D movie, you already know that you need special eyeglasses to watch.

VOA: special.2010.01.26

So if you need more--bigger numbers, you just have a 16's column and a 32's column, and so forth.

所以，你需要有一个更大的数字，就采用16位，32位等等。

哈佛公开课 - 计算机科学课程节选

To be honest, I'm not sure if you need to have gone to undergraduate

老实的说，我不确定你是否要有本科学历，

想成为律师的话 - SpeakingMax英语口语达人

The advice in Me 2.0 has become more important because the internet is the global talent pool, and if you want to be in that pool, you need an online presence, and if you have an online presence, you need to manage it.

FORBES: Building Your Personal Brand With Social Media

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

If you have apnea, you may need a sleeping device that gently forces air into your windpipe.

CNN: When to take a sleeping pill