to deal; to trade; to transact; transaction; deal; CL:筆|笔[bi3]

to exchange; exchange; communication; interaction; to have social contact (with sb)

to associate (with); to have contact (with); to hang out (with); to date; (interpersonal) relationship; association; contact

to hand over; to deliver; to pay (money); to turn over; to make friends; (of lines) to intersect; variant of 跤[jiao1]

to exchange; to swap; to switch (telecom); commutative (math); to commute