give a hand例句

I've come to give a hand , but all I get is a kick in the pants.
我本意是来帮忙的.但是, 得到的却是意想不到的责备.

She also give a hand to her classmates who need help.
“她也会帮助有困难的同学”用英语怎么说?

Can you give a hand to children in the swimming?
你能在游泳方面给孩子提供帮助吗 ?