lǎo / shī / ràng / wǒ / men / gēn / jù / xíng / zhèng / qū / huà / tú / zhǎo / chū / gè / shěng / de / biān / jiè

老师让我们根据行政区划图，找出各省的边界。

The teacher asked us to use the administrative map to find the boundaries of the provinces.