靴子干得缩小了

сапоги ссохлись

把孩子收拾得干干净净

содержать детей в чистоте

这小伙子干活真冲。

This young fellow does his work with vim and vigour.

三晶体的电子干涉仪

three-crystal electron interferometer

电子反措施；电子对抗；电子干扰

меры радиоэлектронного противодействия

这小伙子干活不含糊。

This young man is a very good worker.

这小伙子干活真尽心。

This guy is really conscientious in his work.

一次使用电子干扰设备

expendable electronic jamming equipment

这小伙子干活有股傻劲儿。

That youngster works with a will.

小伙子干这些事真有两下子!

ну и мастак же парень в этих делах!

小伙子干起活来真是生龙活虎。

The lads work with furious energy.

不要瞻前顾后，畏首畏尾。甩开膀子干吧!

Don’t be overtaken by misgivings and fear. Just go full stream ahead!

冲他们这股子干劲儿，没有克服不了的困难。

With such drive, there’s no difficulty that they can’t overcome.