bào / yǔ / guò / hòu / hé / dī / kāi / kǒu / zi / le / dà / jiā / gǎn / jǐn / qù / qiǎn / xiǎn

暴雨过后，河堤开口子了，大家赶紧去抢险。

After the rainstorm, a breach opened in the riverbank, so everyone hurried to deal with it.