数学的语言是普遍的,超越了文化和语言的障碍。
The language of mathematics is universal, transcending cultural and linguistic barriers.
Farmers are the original environmentalists; we must support their work.
森林不仅仅是一种资源;它是我们留给后代的遗产。
I am from there. I am from here. I am not there and I am not here.