He is a man of untiring industry.

他是位孜孜不倦努力不懈的人。

youdao

As soon as the lights were out, these untiring nibblers set to work.

灯火一熄，这些不知疲倦的爱咬东西的家伙就开始闹将起来。

youdao

As soon as the lights were out, these untiring nibblers set to work.

灯火一熄，这些不知疲倦的爱咬东西的家伙就开始闹将起来。

youdao