Reason of late http://www.xue90.cn来自《幽默学英语》网
The teacher asked Tom: "Why did you come to school so late this morning?"
"Someone lost one Yuan." answered Tom.
"Oh, now I know, you helped him find the money," the teacher said.
"No, I stood on the money until the person went away," was Tom's reply.
help vt., vi.帮助，援助 vt., vi促进；助长
Trade helps the development of industry.
It won't help you to cry.
I couldn't help crying.