xiǎo huá jué de yǒu diǎn è, jiù qù cān chē mǎi le yì bēi kā fēi hé yí gè xiǎo miàn bāo.

小华觉得有点饿，就去餐车买了一杯咖啡和一个小面包。

Feeling a bit hungry, Xiaohua went to the dining car and bought a cup of coffee and a small bun.