1.a phone call away 一個(gè)電話之遠(yuǎn)，愿意過來幫忙。
If you need my help, do let me know. Just remember I am a phone call away.
2. a while back 不久以前
3.all along 一直
I knew it all along.
4.anything but 絕對不
I was anything but happy about going.
5.account for 解釋
How do you account for it?