call up =美式英语；ring up =英式英语。call up为美式英语；ring up为英式英语。打电话用call就直接是call me,用ring up的话，应该用ring me up，因为代词应该放中间。call up的用法：3. 当是“征召入伍、征召服役”的意思时：They were called up right at the beginning of the war.ring up的用法：
1.把(售货金额)记入现金收入记录机：The bill came to $60,but the salesgirl rang up $90 by mistake.账单为60美元，但女售货员在打现金收入记录机时误记为90美元。
2.鸣铃启幕：The curtain was rung up on a new epoch in world history.世界历史上一个新纪元的序幕揭开了。
3.记录：To ring up another victory.记下又一次胜利。
4.给…打电话：If he comes, I'll ring you up.他来了，我会打电话给你。
