Every single time he calls, I'm out.
他每次打电话来我都不在家。
It's been two weeks now since she called.
她到现在已经有两个星期没来电话了。
It would be a good idea to call before we leave.
我们出发之前打个电话是个好主意。
He was out when I called to see him.
我去拜访时，他不在家。
I'll call back at a more convenient time.
在方便的'时候我会回电话的。
If you have any issues, please call this number.
如有问题，请拨打这个电话号码。