一件艺术品之所以是艺术品，是因为它被称为艺术品。
A work of art is a work of art because it's called a work of art.
Lightweight construction is the construction of the future.
Farmers are the original environmentalists; we just need to give them the right tools.
气候模型就像时间机器 - 它们让我们能够窥视可能的未来。