英语语法分析

Li Qiang was boss of the factory where Song Ming worked.

李强是宋明工作的那家工厂的老板。

During the following three years, Zhang Yu made great efforts to study and took an active part in different activities to develop her abilities with the help of Li Qiang.

在接下来的三年里，张宇在李强的帮助下，努力学习，积极参加各种活动，锻炼自己的能力。

This is Gao Qiang in Room 409.

我是409房间的高强。