help for和help with的区别 (help doing和help to do的区别 )

help for和help with的区别

It's a charity that provides help for needy children.

是慈善机构为贫困孩子提供帮助。

There is no help for those with lots of luggage and/ or small children.

对于行李多而且有小孩的人一点帮助都没有。

He counted off five men to help with the job.

他挑选五个人来帮助做这件事。

help doing和help to do的区别

例句：
（1）I can't lift this box — will you help me please? 译文：我举不动这个箱子,请你帮我一下好吗?
（2）I couldn't help crying.译文：我忍不住哭了。
（3）He can't help to do housework,for he is busy. 他由于忙不能帮助干家务。