1PHRASAL VERB 凑钱;共同出钱 When a number of people chip in, each person gives some money so that they can pay for something together. 凑钱;共同出钱 [informal] [Also VP + with]
They chip in for the petrol and food. [VERBPREP.]
他们凑钱买汽油和食物。
The brothers chip in a certain amount of money each month to hire a home health aide. [VERBPREP. noun]