give back和return back和get back和take back

give back主要有两个意思
1。归还; 恢复
When can you give back the money that you owe?
你欠的钱什么时候还?
Living here has given back my health。
在这里居住使我恢复了健康。
The gold ring should be given back to the owner。
这枚金戒指应该还给失主。
2。后退
Give back there。The express is due。
往后退,快车就要进站了。
return back 可表示意思为归还书籍之类的,英语中这不算一个固定搭配词组,
get back 意思为回来,收回 例如 he will get back around 3 o'clock。他3点钟左右回来
此外还有 恢复,找回(失物等),上台重新(执政)的意思
take back 有俩个意思 1,收回 i take back what i just said
2。使动用法 表示（使）回忆 the book took him back to the days when he had been in the countryside