文学是语言的艺术,而语言是思想的载体。
The general population doesn't know what's happening, and it doesn't even know that it doesn't know.
普通大众不知道正在发生什么,甚至不知道他们不知道。
皮革行业必须在不影响质量的情况下发展,以满足环境标准和消费者期望。