例句：
I came up with this dumb idea.
我想出了這個愚蠢而惱人的主意。
She's laid up with a broken leg.
她因腿部骨折臥床養病。
Jo doubled up with laughter.
喬笑彎了腰。
He continued working up until his death.
他一直工作到去世。
I often stayed up until two or three in the morning.
我經常熬夜到凌晨兩三點鐘。
Don't give up until you have exhausted all the possibilities.
只要還有可能就別放棄。
Everyone got up on stage to do a turn.
每個人都登臺表演了一個小節目。
The police are building up a picture of the incident stage by stage.
警方正逐步摸清那次事件的經過。