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。
I don't know how to set up my voicemail.
For important things, text me instead of leaving a voicemail.
When I can't answer, I let it go to voicemail.
I couldn't catch the voice on the voicemail.
Can I leave a message? I'll call later.
I'll tell him to call you back.
No need to call back. I'll call again.
I'm worried because I haven't gotten a call back.
Around what time will you call me back?
I saw a missed call, so I called back.
He's out now, so I'll have him call you back when he returns.
Call me back as soon as you notice.