1 to be more than a particular number or amount 超过:
The weight should not exceed 20 kilos.重量不可超过20公斤。
2 to do more than the law, a rule, an order, etc allows you to do 超出(法律、规定、命令等的)限度;超出许可范围:
He was stopped by the police for exceeding the speed limit (= driving faster than is allowed).他因超速驾驶而被警方截住。☞Look at excess and excessive. 参看 excess 及 excessive。