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]
城墙
chéng qiángㄔㄥˊ ㄑㄧㄤˊ
city wall[cedict]
下面
xià mianㄒㄧㄚˋ ㄇㄧㄢ˙
below; next; the following; under; below[cedict]
台阶
tái jiēㄊㄞˊ ㄐㄧㄝ
flight of steps (leading up to a house); step (over obstacle); bench; fig. way out of an embarrassing situation[cedict]