over the phone 和 by phone 的意思相同:用电话,通过电话.
i made a booking by phone/over the phone.
我打电话(使用电话)进行了预定.
be on the phone:在通电话.
turn down the TV!i am on the phone!
把电视音量关小!我正在打电话!
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我觉得不可以.应该用by phone/over the phone
over the phone 和 by phone 的意思相同:用电话,通过电话.
i made a booking by phone/over the phone.
我打电话(使用电话)进行了预定.
be on the phone:在通电话.
turn down the TV!i am on the phone!
把电视音量关小!我正在打电话!
-----------------------------------
我觉得不可以.应该用by phone/over the phone