They knocked off $60 because of a scratch.
因为有擦痕他们将价格降了60元。
He had been fired because his singing was flat.
他因为唱音偏低已被解雇。
I didn't get it because it cost too much.
因为那东西太昂贵我没买。
I started to cry because I cut my finger.
因为割破了自己的手指，我哭了起来。
John liked him because he was a nervy guy.
约翰喜欢他，因为他是个不怕事的家伙。