堵车

jiāo tōng gāo fēng qī zhè lǐ jīng cháng dǔ chē

交通高峰期这里经常堵车。

There is often a traffic jam here in rush hours.

zhè ge lù kǒu cháng cháng dǔ chē

这个路口常常堵车。

There are often traffic jams at this intersection.

wǒ gū jì tā men dǔ chē le

我估计他们堵车了。

My bet is that they've been held up in traffic.