Examples
yīn wèi因为dǔ chē堵车，wǒ我kāi huì开会chí dào迟到le了。
因为堵车，我开会迟到了。
Because there was traffic, I was late to the meeting.
你现在出门的话，肯定会堵车的。
If you leave now, I'm sure you'll be caught in a traffic jam.
现在才6点半，怎么会堵车呢？
How can there be a traffic jam now, as late as 6 o'clock?