xiǎohuá kànjiàn yígè niánqīng māmā bào zhe shuìzháo de háizi ， pángbiān de chéngkè zhàn qǐlái gěi tā ràngzuò ， māmā xiǎoshēng shuō le jù xièxiè 。

小华看见一个年轻妈妈抱着睡着的孩子，旁边的乘客站起来给她让座，妈妈小声说了句谢谢。

Xiaohua saw a young mother holding a sleeping child; a passenger stood to offer her a seat, and the mother quietly said thanks.