zhèng / fǔ / yīng / jiā / qiáng / yù / jǐng / fáng / huàn / wèi / méng / bì / miǎn / xiǎo / wèn / tí / yǎn / biàn / chéng / dà / zāi / nàn

政府应加强预警，防患未萌，避免小问题演变成大灾难。

The government should strengthen early warnings and prevent problems from growing into major disasters.