() to use a computer to steal, change or look at data on sb else's computer system without permission 非法侵入（别人的电脑系统窃取、改变或查看资料）◆He hacked into the bank's computer. 他非法侵入了那银行的电脑系统。◆They had hacked secret data. 他们窃取了秘密资料。
(often used with an adverb or a preposition 通常与副词或介词连用) to reduce jobs, costs, etc. in a very severe way 大量削减（成本等）◆To curb costs, he is planning to hack back bonuses. 为了遏制成本，他计划大量削减奖金。