switch on
US /swɪtʃ ɑːn/
UK /swɪtʃ ɑːn/

片語動詞
1.
打開, 開啟
to turn on an electrical device or light
範例:
•
Please switch on the light.
請打開燈。
•
I need to switch on my computer to start working.
我需要打開電腦才能開始工作。
在 Lingoland 學習這個單詞
打開, 開啟
to turn on an electrical device or light