help out的用法及短语

help out的用法及短语？

1.He's always willing to help out.他总是急人之难。

2.Regulars at his local pub have set up a fund to help out.经常光顾他的酒吧的人伸出援手成立了一个基金会。

3.He thought you'd been brought in from Toronto to help out the local police.他认为你是从多伦多调过来协助当地警方工作的。

help out帮助某人解决困难，帮某人摆脱困境

The old man helped the boy out.

也可以构成help out sb. with sth

帮助某人解决某事

The lawer helped out the woman with her trouble