[一下, yī xiàㄧ ㄒㄧㄚˋ] (used after a verb) give it a go; to do (sth for a bit to give it a try); one time; once; in a while; all of a sudden; all at once#329
[下来 / 下來, xià laiㄒㄧㄚˋ ㄌㄞ˙] to come down; (after verb of motion, indicates motion down and towards us, also fig.); (indicates continuation from the past towards us); to be harvested (of crops); to be over (of a period of time); to go among the masses (said of leaders)#975