介绍:
1、chip in to do凑份子钱
例句（1）：Mary：Kate is getting transfered to another department（kate要转其它部门）, and we are all chipping in to buy her a going-away present.Are you in? Edward：We're only passing acquaintances（我们不太熟）. what's in it for me?
例句（2）：明天是Lucy的生日，我们集资给她买个礼物吧 Tomorrow is Lucy's birthday.Shall we buy her a joint gift?
小结：
（1）Let's do sth.或者Shall we do sth?我们去...吧（表建议）
（2）Shall we buy her a dinner?我们请她吃晚饭吧
2、do a whip-round to do sth.凑份子钱去做某事
例句：我们集资（do a whip-round）请她吃饭吧（buy her a dinner），Let's do a whip-round to buy her a dinner.
小结：
（1）chip in to do something
（2）do a whip-round to do something.
集资，凑份子钱，众筹去做某事
3、 make one's acquaintance 或者 make the acquaintance of sb结识某人，认识某人
单词：acquaintance熟人，认识；friend朋友；intimate知己／至交／闺蜜
例句
（1）I have many acquaintances in this field这行，我有很多熟人（我认识很多熟人）
（2）你在这行有认识的熟人吗？Have you any acquaintances in this field?
或者Do you have any acquaintances in this field?
（3）我是去年认识的他。 I made his acquaintance last year.或者 I made the acquaintance of him last year。
4、What's in it for me?对我来说有什么好处呢？我从中能得到什么好处呢？
5、pick up the slack接手某人留下来的工作或不愿意做的事情
词句解析
（1）同事对应的英文单词：workmates/collegues/coworkers同事
（2）quit/quit ones job 辞去工作
（3）pick up 接手／捡起
pick up wallet 捡钱包
pick up your kid 接孩子
（4）slack松懈／萧条／闲置部分／工作
例句：Edward's coworker Kate quit, and he had to pick up the slack.
