干劲

They were amazed at the soaring drive of our oil workers.

对我国石油工人的冲天干感到惊奇。

A deep-rooted tree is leafy;an ambitious man is vigorous.

根深叶才茂,志壮干高。

With his brains and energy, he’s got it made.

凭的智慧和干，这件事十拿九稳。

I was just getting up steam to get to the summit of mountain.

我正鼓足干爬上山顶。

As soon as he arrived at the workshop, the technician attacked the difficulties at once.

技术员一到车间就立即干十足地着手解决困难。