靴子英文是 boots。来源：靴子的名称来自于古英语单词 "bōt"，意思是 "筒子鞋"，可能源于旧时的法语单词 "botte"，意思是 "一只脚套"。

例句：

I need to buy a new pair of boots for the winter. 我需要买一双新的靴子过冬。

She wore a pair of knee-high black boots with her dress. 她穿了一双黑色长筒靴和她的裙子。

He always wears steel-toed boots when he goes to work in the construction site. 他上工地总是穿钢头靴。