Ruggedizing
vt. 使耐用；使坚固
🗣️ 情景例句
Let's have some music!
我们来点音乐吧！
He often fails to keep his word.
他常常不遵守诺言。
For a long time.I watched them scurrying around the base of the tree in bewilderment.
在很长一段时间里，我看见蚂蚁围着大树底部来回转悠，不知所措。