Definition: If several people chip in, they each give money to pay for something together. Level: C2
我们都凑钱给老师买了一份礼物。
We all ___chipped ___in to buy our teacher a present.
如果你说你来付钱，他们会主动提出凑钱，你总是可以礼貌地说：“当然，为什么不呢。”
If you say it's on you they will offer to ___chip ___in and you can always say politely: "Sure, why not."
每个人都为办公室派对基金凑了钱。
Everyone ___chipped ___in for the office party fund.
