Every single time he calls, I'm out.

　　他每次打電話來我都不在家。

　　It's been two weeks now since she called.

　　她到現在已經有兩個星期沒來電話了。

　　It would be a good idea to call before we leave.

　　我們出發之前打個電話是個好主意。

　　He was out when I called to see him.

　　我去拜訪時，他不在家。

　　I'll call back at a more convenient time.

　　在方便的時候我會回電話的。

　　If you have any issues, please call this number.

　　如有問題，請撥打這個電話號碼。