simple

adj.

1. 简单的; 容易的
   • He wrote a story in simple English.
     他用简单的英语写了一则故事。
   • The point I am making is a very simple one.
     我想提出的论点很简单。
   • It should be quite simple; I don't envisage any difficulty.
     这事应该很简单, 我想不会有什么困难。
   • The book is quite simple to use.
     这本书使用简单。
   • The plan sounds simple enough but it won't be so simple to put it into action.
     这个计划听起来相当简单, 但是要将它付诸实施却没有那么容易。
2. 朴素的; 简朴的
   • We use bricks and branches of trees to form a simple shelter.
     我们用砖和树枝搭成一个简陋的避难所。
3. 自然的; 率直的; 天真的
   • He is a simple and well liked man.
     他是一个纯朴可爱的人。
   • He was as simple as a child.
     他像孩子一样天真。
4. 易受骗的; 迟钝的, 头脑简单的
   • You may be joking but she's simple enough to believe you.
     你也许是在开玩笑, 但她却愚蠢得信以为真。