英语语法分析

Ma Li is a dessert shop owner in Yinchuan, Ningxia.

马丽是宁夏银川市一家甜品店的老板。

247 graduate students of Fudan University have volunteered to teach the children in Xihaigu region of Ningxia for the past 22 years.

过去22年来，247名复旦大学研究生志愿到宁夏西海固地区支教。

Duan Jiayang, a 12-year-old student of a primary school in Yinchuan, Ningxia, learns the skills required to take care of vegetable fields.

段嘉扬是宁夏银川一所小学的12岁学生，他在学习打理菜地所需的技能。