give me support和back me up 什么区别?

give me support和back me up 什么区别? give it back to me与give it back for me 有什么区别? tell me和give me有什么区别 英语 give me back 、give back me 、give back my cheer me up、give me 翻译 I really need your support. could you back me up on this? GIVE ME UP give me your hand和give me a hand有什么区别? give me your hand 和 give me a hand 有什么区别? give me a ring和ring me up\ring up me\give me a phone\call up give me和give it to me和give it me的区别 call me up 和 call up me 的区别