I went back not because of the rain,but because I was tired.我回去不是因为下雨，而是因为我累了。
Her face turned red because of what he said.他的话使她脸红了。
2、become experienced at 对……有经验
be experienced in
He’s very experienced in money matters.
My father has ten year’s experience in teaching.
（1）make a beeline for sb./sp.走近路；走直路；向……直行
As soon as the meeting was over, he made a beeline for the pub.会议一结束，他就直接上了酒吧。
If you want to catch up with them, you’d better make a beeline for them.
（2）in a beeline 成直线地，笔直地
The pupils went to the museum in a beeline. 孩子们直接走向博物馆。