next in sequence; second; the second (day, time etc); secondary; vice-; sub-; infra-; inferior quality; substandard; order; sequence; hypo- (chem., meaning extra oxygen atom); classifier for enumerated events: time[cedict]
通过
tōng guòㄊㄨㄥ ㄍㄨㄛˋ
by means of; through; via; to adopt; to pass through; to get through; to switch over[cedict]