问题描述：
expense在这什么意思
只要翻译例句就行,解释只作参考
at the expense of somebody/somethingif something is done at the expense of someone or something else,it is only achieved by doing something that could harm the other person or thing:
例句：
the growth in short breaks,at the expense of longer package holidays
只要翻译例句就行,解释只作参考
at the expense of somebody/somethingif something is done at the expense of someone or something else,it is only achieved by doing something that could harm the other person or thing:
例句：
the growth in short breaks,at the expense of longer package holidays
问题解答：
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