Collaboration across the value chain is key to solving plastic waste challenges.
不能言说之事,必须保持沉默。
婚姻是一所好学校。
【释义】一个人的心志直接影响一个人的气节,而气节是统帅身体的重要支撑。
"The world is a book, and those who do not travel read only one page."