Ruggedizing
vt. 使耐用；使坚固
🗣️ 情景例句
I heard the professor of that class is very good.
我听说那个班的教授很好。
The student has made tremendous progress.
这个学生进步非常快。
Our dog, Rex, used to sit outside our front gate and dark.
我家的狗雷克斯，过去常坐在大门外面叫。