bear a hand

基本解释

Here's old Ratty! ' they cried as soon as they saw him. 'Come and bear a hand, Rat, and do not stand about idle!
“河鼠兄來啦！”他們一見河鼠，便喊了起來。“快過來幫一手，河鼠，別在那兒愣著！”
We were so short of men that everyone on board had to bear a hand--only the captain lying on a mattress in the stern and giving his orders, for though greatly recovered he was still in want of quiet.
我們的人手實在少得很，船上的每一個人都得出把力。衹有船長躺在船尾的一張墊子上下命令。他的傷勢雖然大有好轉，但還需要靜養。
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Dick saw a woman with a flat tire and offered to bear her a hand with it.
迪尅看見一位婦女的車胎放砲了，他便主動幫助她換車胎。

Journalists and bloggers bear a lot of the blame here for being willing to publish third-hand-riffing on a translated quote that does not bear much resemblance to reality.
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