火速

HSK 7-9

huǒsù

at top speed; urgently; quickly

at a tremendous lick

请火速处理这个问题。

Please handle this issue as quickly as possible.

我们必须火速赶到现场。

wǒmen bìxū huǒsù dǎgǎo chǎngfāng.

We must rush to the scene immediately.