be at pains 详细解释

be at pains

prep. 尽力(努力)

英英释义

动词 be at pains:

try very hard to do something

同义词：take pains

补充

be at painsbe at pains1.费尽力气,煞费苦心,尽力设法

例句

1. They were at pains to distance themselves from the scandal.他们尽力使自己远离那则丑闻。

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