1.共襄盛舉
A lot can be accomplished if people just join forces and pitch in. 大家只要攜手合作、共襄盛舉，就可以完成很多事。
2.幫忙做事
3.出力幫助
The EU pitched in, lifting quota restrictions on Pakistan’s main exports, textiles. 歐盟也出力幫忙，取消巴基斯坦主要外銷品—紡織品—的配額限制。
4.出（錢）
I asked them to pitch in a few dollars for the $20 gas bill. 我請他們出幾塊錢分攤二十美元的油費。You can be honest and ask her to pitch in for gas. 你可以老實對她講，請她出汽油錢。
5.發表
They can pitch in a comment either anonymously or with their name attached. 他們可以具名或不具名發表意見。
