one; 1; single; a (article); as soon as; entire; whole; all; throughout[cedict]
次
cìㄘˋ
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]
绕地
rào dìㄖㄠˋ ㄉㄧˋ
to orbit the earth[cedict]
轨道
guǐ dàoㄍㄨㄟˇ ㄉㄠˋ
orbit; railway or tram line; fig. conventional way of thinking[cedict]