1.turn on 打開;接通;開啟
Parents can programme the machine not to turn on at certain times.
父母可以設定這臺機器的程序,使它在特定時間段無法開啟 。
I wish I knew how to turn on the heating.
真希望我知道怎么開暖氣 。
2.nod off 打盹;打瞌睡;犯困
Don't let yon dog nod off.
不要讓那條狗打盹 。
The judge appeared to nod off yesterday while a witness was being cross-examined.
昨天一名證人接受盤問時,法官好像在打盹 。