on the phone

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