美 ['k?st?mz]
n. 海關；風俗（custom的復數）；習慣；關稅
customs clearance 海關放行；結關
customs declaration 報關單；申報關稅
customs officer 海關官員
customs office 海關
customs house n. 海關
They assumed the customs of their new country.他們采用他們新來到國家的習俗。
For years he has been smuggling watches through customs.
多年來他壹直夾帶手表過海關。