to do sth more quickly; Hurry up!; Get a move on![cedict]
掉頭
diào tóuㄉㄧㄠˋ ㄊㄡˊ
to turn through 180 degrees; a U-turn; to turn around[cedict]
回
huíㄏㄨㄟˊ
to circle; to go back; to turn around; to answer; to return; to revolve; Hui religious minority (Chinese Muslims); time; classifier for acts of a play; section or chapter (of a classic book)[cedict]
教室
jiào shìㄐㄧㄠˋ ㄕˋ
classroom[cedict]
去
qùㄑㄩˋ
to go; to leave; to remove; fourth tone of putonghua[cedict]