in turn 与in return 到底有何区别?

in turn:依次,轮流反之,反过来in turnAlso, in turns. In the proper order or in sequence; also, one at a time. For example, Each generation in turn must deal with the same budget problems, or Someone must be awake at all times, so let's sleep in turns. [Late 1500s] Also see out of turn; take turns.
--------------------------------------------------------------------------------in return:作为回报,作为报答
例句与用法:
1. He was always ready to help others, in return, he was liked by everyone.