交换

交流 jiāoliú HSK 3 #2,458

to exchange / communication

交际 jiāojì HSK 4 #11,622

social interaction / communication / to socialize

交通 jiāotōng HSK 2 #2,490

traffic / transportation

交往 jiāowǎng HSK 3 #2,591

to interact / to socialize

交谈 jiāotán HSK 7 #3,186

to converse; to have a conversation / to chat; to talk with

交给 jiāogěi HSK 2 #1,533

to hand over to / to give to / to entrust to

交易 jiāoyì HSK 3 #1,051

transaction / deal

交 jiāo HSK 2 #863

to hand over / to pay / to make (friends)

换 huàn HSK 2 #512

to change / to exchange

交叉 jiāochā HSK 7 #5,134

to intersect / to cross / to overlap