12.clear back / clear out 驅除
I want you to clear out all the trash from your room before she comes over. 在她來之前,你該把房間里的垃圾清掃出來.
The spectators had to be cleared back from the field because they were getting too close to the players. 這些觀眾被從場地轟了出來,因為他們離選手太近.