屋顶上的天空,如此蔚蓝,如此宁静!
The future of food security lies in our ability to adapt and collaborate across borders.
作家的生活是一种孤独的生活。
激光对于阿秒物理学的意义,就像望远镜对于天文学的意义一样。
"Behind every post is a real person with real feelings—let's not forget that."