zài / kàng / hóng / qiǎng / xiǎn / zhōng / xiāo / fáng / yuán / zǒng / shì / chōng / zài / zuì / qián / miàn / fā / huī / pái / tóu / bīng / zuò / yòng

在抗洪抢险中，消防员总是冲在最前面，发挥排头兵作用。

During flood rescue operations, firefighters are always at the front and serve as the leading force.