1. simplify vt. 简化 Although I was young I could simplify difficult sums. 尽管当时我还年轻,但是我能简化一些复杂的数学题。(P18 Line 2) [读一读]阅读下列句子,指出simplify及其派生词的词性与意义。 ⑴ The machine is very simple to use. (词性:_____意义:______________ )
adj.
简单的