go up ,get up ,it's up to you, be up to , stand up, turn up, wake up, clean up,roll up,pick up,come up with ,think up get out., come out ,go out , hang out , be out of, speak out ,spit out ,let out, get down,let down . burn down ,pull down , break down ,lay downcome over . get over, pull over, roll over, over and over again精---锐