例句：

　　We skip rope, play cards and ball and so on.

　　我們跳繩，打牌和球等等。

　　Stay away from windows, large mirrors and so on.

　　遠離窗戶(hù)，大鏡子等等。

　　Then we saw elephants, zebras, horses and so on.

　　然后，我們看了大象，斑馬，馬等等。

　　And I will end just on this note.

　　我以此做結尾。

　　No, you are just on time.

　　不，你剛好準時(shí)到。

　　At last the spotlight is just on him.

　　這一次，他終于可以獨享閃光燈了。

　　A neon sign flashed on and off above the door.

　　門(mén)上方霓虹燈忽明忽暗地閃爍著(zhù)。

　　The rugby tour was a disaster both on and off the pitch.

　　這次橄欖球巡回賽在場(chǎng)上、場(chǎng)下都徹底失敗。

　　I was still working on and off as a waitress to support myself.

　　我仍然有時(shí)做女招待來(lái)維持生活。