a. work (機器)運轉&vt.操作=operate vi.&vt.
例:The air conditioner doesn't work/operate now. Should we call someone to fix it?
(空調現在不動了。我們是不是該找個人來修?)
Dad doesn't know how to work/operate the washing machine.
(爸爸不會用洗衣機。)
b. turn off sth Iturn sth off關掉某物的電源
=switch off sth / switch sth off
turn on sth / turn sth on打開某物的電源
=switch on sth / switch sth on
例:Remember to turn off the lights when you leave the room.
(離開房間時要記得關燈。)
Linda always switches the TV on once she gets home.
(琳達總是一回家就開電視。)
答案:
B
n. 開關,轉換,鞭子
v. 轉換,改變,交換