pitch in

• • 分担共同担负的费用；捐献(某物)；(以某物)支援：

    When they took up a collection for the annual dinner, he promised to pitch in.

    当他们为一年一度的聚餐筹款时，他答应捐款。

  • 投入；把…扔进去：

    Please pitch your waste paper in here.

    请把废纸扔在此地。

  • 大吃特吃，开始大吃：

    As soon as the food was put on the table, all the children pitched in without waiting to be invited.

    食物一端上桌子，孩子们用不着请便大吃起来。

  • [口语]开始大干特干，拼命干起来：

    If everyone pitches in, we'll soon get the job done.

    如果大家拼命干，我们很快就会把这个工作干完。

  • 鞭挞(某人)：

    He was pitched in.

    他挨了一顿打。