turn on
US /tɜːrn ɑːn/
UK /tɜːrn ɑːn/
1.
打開, 啟動
to start the flow or operation of something by means of a switch, button, or other control
:
•
Could you please turn on the lights?
請你打開燈好嗎？
•
I need to turn on my computer to check emails.
我需要打開電腦來查收郵件。
2.
3.
攻擊, 反目
to attack or become hostile toward (someone or something)
:
•
The dog suddenly turned on its owner.
那隻狗突然攻擊了它的主人。
•
The crowd turned on the speaker after his controversial remarks.
在發表了有爭議的言論後，人群攻擊了演講者。