同时

wǒ men bù néng zhǐ wàng tóng shí wán chéng liǎng jiàn gōng zuò

我们不能指望同时完成两件工作。

We should not try to accomplish two tasks at once.

nǐ néng tóng shí kàn diàn shì yòu dú shū ma

你能同时看电视又读书吗？

Can you watch television and read a book at the same time?

nǐ kě yǐ zuò rèn hé nǐ xiǎng zuò de shì dàn bù néng tóng shí zuò suǒ yǒu shì

你可以做任何你想做的事，但不能同时做所有事。

You can do anything you want, but not everything at the same time.

qí zì xíng chē shì xiàng hěn hǎo de yùn dòng tóng shí yě bù wū rǎn kōng qì

骑自行车是项很好的运动，同时也不污染空气。

Bicycling is a good exercise, moreover, it doesn't pollute the air.

zhè rèn wù fēi cháng zhòng yào tóng shí yě fēi cháng jiān jù

这任务非常重要，同时也非常艰巨。

It is a task of great importance. Besides, it is an arduous one.

tā hěn chī jīng tóng shí yě jué de hài pà

他很吃惊，同时也觉得害怕。

He was surprised, and also scared.