每日商務英語 第540期:煩惱

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vexation-------煩惱（名詞）

英文釋義
(noun) Annoyance; anything that bothers or irritates, often in a mild but persistent manner.

例句
During summer mosquitoes can be a common vexation in some tropical regions.
在一些熱帶地區，夏天的蚊子是一大煩惱。