to give; to deliver; to hand over

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

sexual intercourse

to complete a contract; to reach a deal

interaction; social contact

oral sex

to submit (a report etc); to refer (a problem) to sb