on the phone
US /ɑːn ðə foʊn/
UK /ɑːn ðə foʊn/

1.
在打電話, 通電話
speaking to someone using a telephone
:
•
She was on the phone for an hour with her sister.
她和她姐姐通電話一個小時。
•
I can't talk right now, I'm on the phone.
我現在不能說話,我正在打電話。
在打電話, 通電話
speaking to someone using a telephone