拦车子要求搭车

hitchhike

他刚要说话，被他哥哥拦回去了。

He was just about to speak when he was turned back by his older brother.

你去工作，我们决不拦你。

Go to work, we definitely won't stop you.

他拦着我不放。

He's preventing me from leaving.

人家既然决心要走，拦他也没用。

Since he's already made up his mind to go, there's no point in stopping him.

该拦着他们，别让他们打起来。

You should stop them, don't let them start fighting.

拦头一棍

give someone a head-on blow

拦腰斩断

cut someone in half