help既可以做动词也可以做名词，其动词词性还可以转换成动名词helping
例句
1、
He dedicated his life to helping the poor.
他毕生致力于帮助穷人。
2、
His work involved helping hyperactive children to use their energy in a constructive way.
他的工作包括帮助患有多动症的儿童建设性地利用他们的精力。
3、
I'm much obliged to you for helping us.
承蒙相助，本人不胜感激。
