wèile / fángzhǐ / shǔzhī / chuánbō / jíbìng / shítáng / bìxū / zuòhǎo / fángshǔ / gōngzuò为了防止鼠只传播疾病,食堂必须做好防鼠工作。To prevent rats from spreading disease, the cafeteria must do a good job of rat prevention.