by phone 和 on the phone有什么不同?
by phone 和 on the phone有什么不同?
over the phone 和 on the phone 有没有什么不同?
on/by the phone
on the phone还是by the phone
by phone 与 on the phone
如何区别on phone和by phone?
by the phone.on the
over the phone/through the phone/ on the phone 请问有什么区别?
talk on the phone和speak on the phone
over the phone和on the phone哪个对
in the phone on the phine有什么区别?
want on the phone?