不许

bù xǔ qù

不许去！

You can't go!

gōng zuò shí jiān xián rén bù xǔ jìn rù gōng dì

工作时间闲人不许进入工地。

Members of the public are not permitted to enter the construction site during working hours.

bù xǔ zài xī dēng hòu shuō huà

不许在熄灯后说话。

No talking after lights out.

wèi shén me fēi děng wǒ nǐ jiù bù xǔ zì jǐ qù ma

为什么非等我，你就不许自己去吗？

Why must you wait for me? You may as well go by yourself.

nǐ jiù bù xǔ zì jǐ qù xiǎng bàn fǎ ma

你就不许自己去想办法吗？

Can't you manage by yourself?

bù xǔ ràng tā qù shì shi ma

不许让他去试试吗？

Can't you let him to have a try?