Machine maintenance work is trivial and boring, but Xiao Wang still treats it seriously and carefully.

机务工作烦琐，但小王仍认真仔细地对待。

youdao

Wang Hua, you school should seriously listen and carefully work to do also, in the usual practice have always spoken English so that you can improve.

王华，你上课要认真听讲，作业也要认真仔细的做，在平常也要经常练习口语，这样你的英语就能够提高了。

youdao

Likened to somebody not doing things seriously and carefully, taking a passive attitude towards one's work.

比喻做事不认真，马马虎虎，过一天算一天。

youdao

But on the positive side, there have been many people who have taken the time to consider the book seriously and to work through the ideas carefully and to tell their friends.

FORBES: Evolution and Embodied Physiology