他对他的工作非常认真。

He is deadly serious about his work.

youdao

最后，我想说每个人工作都很认真负责，并且这次实习对我非常有帮助。

To conclude, I can say that everybody was conscientious with their work and really helpful.

youdao

最后，我想说每个人工作都很认真负责，并且这次实习对我非常有帮助。

To conclude, I can say that everybody was conscientious with their work and really helpful.

youdao