朴实

例句：

1. 1. The old house has a simple design, making it easy to maintain.
   这座老房子设计简单，易于维护。
2. 2. His speech was simple and direct, which made it easy for everyone to understand.
   他的演讲简单明了，让每个人都容易理解。
3. 3. The farmer's life is simple, focusing on farming and raising livestock.
   农民的生活简单，主要关注务农和养畜。