他唱得很带劲。

He sings with a lot of force.

一唱起革命歌曲，大家就走得更带劲了。

As soon as the revolutionary songs started playing, everybody stepped up their pace.

这个人干起活来真带劲。

This man puts a lot into his work.

我们干得很带劲。

We work very hard.

他们谈得非常带劲。

They had a lively discussion.

一点儿也不带劲

not remotely interesting

听起来非常带劲

sounds really exciting

什么时候我也会开拖拉机，那才带劲呢！

It will be great when I am able to drive a tractor!