expense的动词：expend，expense，英文单词，名词、及物动词、不及物动词，作名词时意为“损失，代价、消费、开支”，作及物动词时意为“向…收取费用”，作不及物动词时意为“被花掉”。
I have figured out the expense of this trip.
我已经估算出这次旅行的费用。
This turnaround seems to have come at the expense of those who describe themselves as being without religion.
这一转变的发生看似是以那些将自己描述为无信仰者为代价的。
However, this comes at the expense of releasing all your personal information to parents should they (ever want to contact you.
然而，这样做的代价就是把你的信息全都留给那些父母，他们以后可能想要联系你。
