识相

wǒ quàn nǐ shí xiàng diǎn

我劝你识相点。

I suggest you be a little more sensible.

shí xiàng xiē wǒ men lí kāi ba

识相些，我们离开吧。

Let's be tactful and leave.

tā hěn shí xiàng

他很识相。

That is very sensible of him.

tā bù shí xiàng zì tǎo méi qù

他不识相，自讨没趣。

He was tactless and got the snub that he deserved.