日本語をクリックすると英文が表示されます。まずは自分で英語にしてから答え合わせを。
Could you speak more slowly? It's hard to catch on the phone.
Sorry, I called the wrong number.
I hear an echo. Maybe something is wrong with the phone.
I can't get through at all.
The call suddenly got cut off.
The line is busy no matter how many times I call.
Hello? Did the call drop?
There's too much noise to continue the call.
The long call drained my battery.
My battery died and the call ended.
I made a video call using my phone camera.
The phone connects better near the window.