If you have any questions, feel free to call me up.

如果你有问题，随时给我打电话。

He forgot to call me up, so I missed the important information.

他忘了给我打电话，所以我错过了重要的信息。

You can call me up until midnight.

你可以打电话给我到午夜。

Call me up on Saturday next.

下星期六请给我打电话。

Did anyone call me up while I was out?

我出去的时候有人打电话来找我吗？

The old photo call me up of my childhood.

老相片引起了我对童年的回忆。

But at the moment, if Ghana call me up I will gladly go and play.

不过目前，如果加纳召唤我的话，我将会高兴去为他们踢球。

Maybe he went home, to call me up from there, and somebody came in.

或许他回家了，会从那里打过来，而这时进来了一个人。