New Words：

iron [ˈaɪən] 铁
rust [rʌst] n. 锈;铁锈; v. (使)生锈
rusty [ˈrʌsti] adj. 生锈的

Sample Sentences：

Irons are easy to rust.
It'll rust if you leave it out in the rain.
How can I remove the rust from the iron door?

I'm interested in that rusty old bike.
We drive around town in a rusty old truck.

remove [rɪˈmuːv] 移开;拿开;去掉;摘下;去除

标签: none