他发现自己已无力应对那份劳神费力的工作了。

He found he could no longer cope with his demanding job.

youdao

这使得他们能够专注于研究语言的新特性，使一门语言变得更加独一无二，而不是在重新发明另一个GC系统上劳神费力。

This lets them focus on the features that make a given language unique rather than on reinventing yet another GC system.

youdao

避免在祈祷时费力劳神或是在精神上强迫自己。

Avoid all effort or mental coercion in prayer.

youdao

避免在祈祷时费力劳神或是在精神上强迫自己。

Avoid all effort or mental coercion in prayer.

youdao