猛劲儿

yī měng jìn r wǒ jiù chāo guò le qián bian de rén

一猛劲儿，我就超过了前边的人。

Summoning a spurt of energy, I overtook the others.

tā yī gè měng jìn r chāo guò le yóu zài qián miàn de rén

她一个猛劲儿，超过了游在前面的人。

Putting on a spurt, she overtook all the other swimmers.

bān zhòng dōng xi xū yào yòng měng jìn r

搬重东西需要用猛劲儿。

To lift heavy things, you need to use a sudden jerk of strength.

jì yào yǒu jì qiǎo yòu yào yǒu měng jìn r

既要有技巧，又要有猛劲儿。

You need both skill and dash.