我需要离开。

I need to get away.

youdao

我需要离开大学回家几天，我的教授同意并批准了我的要求。

I needed to take a few days off university to go home and my professor agreed to grant me my request.

youdao

我对他的离开感到遗憾，但他显然承受着巨大的压力，需要时间来解决他的问题。

I regretted his departure, but he was obviously under enormous stress and he needed time to work through his problems.

youdao

So inside the cell mostly water, outside the cell mostly water, but I need to separate my water from the water outside.

那么细胞内大多是水,细胞外大多也是水,但我需要将体内的和体外的水隔离开

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In some cases, we have to ask people to leave or they leave on their own.

在某些情况下，我需要让有些人,离开，或者等他们主动离开。

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