急如星火

zāi qū xū yào yī yào jí rú xīng huǒ

灾区需要医药，急如星火。

Medical aid must be sent to the stricken area posthaste.

jí rú xīng huǒ de lí kāi

急如星火地离开

depart posthaste

yǔ jì yào dào le xiū lǐ pái guàn shè bèi jí rú xīng huǒ

雨季要到了，修理排灌设备急如星火。

The rainy season is coming. It's a matter of great urgency to repair the drainage and irrigation equipment.