地球的周长约为300万斯塔德,不会更大。
The pursuit of mathematical truth is a never-ending adventure.
I believe that love is a better teacher than the sense of duty, he said, at least for me.
Every challenge in farming is an opportunity to cultivate resilience and creativity.
他这种聪明,别人能做到,而这种愚傻,别人便难以做到了。