Just keep your hands off my stuff!别碰我的东西

keep off不接近； 避开

Keep off the sauce!

别喝烈酒！

Keep off the premises.

请勿入内。

He told me he needed it to do homework,他说要用电脑做家庭作业

do homework做作业

The boys hate doing homework on Sundays.

男孩们讨厌在星期日做家庭作业。