The best time to plant a tree was 20 years ago. The second-best time is now.
水产养殖成功的真正标准不仅是产量,还有栖息地的保护。
In the end, we will remember not the words of our enemies, but the silence of our friends.
认为移民抢走本地人工作的观点在很大程度上是一个神话。