shāng / diàn / mén / kǒu / ān / zhuāng / le / yí / miàn / tū / miàn / jìng / fāng / biàn / sī / jī / guān / chá / lái / chē

商店门口安装了一面凸面镜，方便司机观察来车。

A convex mirror was installed at the store entrance so drivers could see approaching vehicles.