迅猛

lái shì xùn měng

来势迅猛

come on quickly and violently

shuǐ shì xùn měng

水势迅猛。

The flood roared on, swift and violent.

xùn měng chōng cì

迅猛冲刺

make a headlong dash

xùn měng xīng qǐ

迅猛兴起

develop rapidly and vigorously

nà yī nián hù lián wǎng fā zhǎn xùn měng

那一年互联网发展迅猛。

That year saw the explosion of the internet.