但当我把这告诉一位我认识的生态学家时，她吓了一跳。

But when I told an ecologist I know, she was horrified.

youdao

如能心存以上的“人生态度”，我敢说你定是一位世界上最幸福的人。

If can be more "attitude", I dare say: you are a the happiest person in the world.

youdao

三者之中，生态效益是第一位的。

Among the three parts, the first one is the most importamt.

youdao

三者之中，生态效益是第一位的。

Among the three parts, the first one is the most importamt.

youdao