停留

rén lèi duì zì rán jiè de rèn shi zài bù duàn fā zhǎn yǒng yuǎn bù huì tíng liú zài yī gè shuǐ píng shang

人类对自然界的认识在不断发展，永远不会停留在一个水平上。

Man's understanding of nature is developing all the time. It never remains at the same level.

bù yào tíng liú zài yǐ jīng chéng gōng de shì yè shang

不要停留在已经成功的事业上。

Don't stay in is a career.

wǒ men bù yīng tíng liú zài mù qián de shuǐ píng shang

我们不应停留在目前的水平上。

We should not remain at the present level.