英语语法分析

He has been researching sedulously in the past few years.

过去这些年他一直孜孜不倦地研究。

Any unrealistic objective is not worth pursuing sedulously since it is doomed to a futile project.

任何不现实的目标不值得去辛苦地追求因为它注定是无用的计划。

If two people fall in love, does not need sedulously to change oneself tries to please opposite party.

如果两个人相爱，是不需要刻意的改变自己去取悦对方的。