chuyên nghiệp (adj)
professional /prəˈfeʃ.ən.əl/ --> She always looks very professional in her smart suits.
a particular set of clothes that has to be worn by the members of the same organization or group of people:
uniform /ˈjuː.nə.fɔːrm/
the same in amount, number, or size:
equal /ˈiː.kwəl/ --> One box may look bigger than the other, but in fact they are almost equal in volume.