词典释义：
释义
〈非正式〉 起劲地投入（任务，活动）。
join in a fight or dispute
加入（斗殴，争端）。
双语例句
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Why don't we all pitch in 50 bucks to help her pay the rent?
我们为什么不一人投50美元来帮她付房租呢
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When all was ready, the Rat said, "Now, pitch in, old fellow!"
一切准备就绪，水鼠说：“老伙计，现在动手吧！”
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Pressure groups pitch in, too.
压力集团也投入进来了。
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Donors will pitch in extra cash.
捐助者还将投入额外的资金。
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Adam: I'd like to help pitch in with dinner.
亚当：我想帮忙一起做饭。
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If you could pitch in a little we'd be finished quicker.
如果你能努力帮助一下，我们很快就可以完成。
近义词
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We can pitch in. Well, whatever you could spare would certainly be welcome.
我们能出点。不管你们能拿出多少我们当然都欢迎。
《House of Cards Season 3》《纸牌屋 第三季》
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Well, I appreciate you wanting to pitch in, but I really don't think that's necessary.
很感谢你愿意出力，但我真的认为没这必要。
《House of Cards Season 4》《纸牌屋 第四季》
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We're moving in a couple of days, and we got a lot of packing to do. It'd be great if you guys could pitch in.
我们马上就要搬家了，有很多东西需要收拾。如果你们能来帮忙就太好了。
《Friends Season 10》《老友记 第十季》
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Yeah, or you could pitch in, grab a nostril and help me get this face off. Come on, you can do this.
或者你可以帮个忙，抓我的鼻孔帮我把这玩意撕下来。加油啊，你行的。
《The Big Bang Theory Season 6》《生活大爆炸 第六季》