不允许

tā de shōu rù bù yǔn xǔ shē chǐ shēng huó

他的收入不允许奢侈生活。

His income allows of no extravagance in his way of living.

tā men bù yǔn xǔ xué sheng zài kè shang jiáo kǒu xiāng táng

他们不允许学生在课上嚼口香糖。

They don’t allow students to chew gum in the class.

bù yǔn xǔ hái zi men kàn guò duō diàn shì

不允许孩子们看过多电视。

The children are not allowed to watch too much TV.