The diversity of exoplanets is astonishing, ranging from gas giants to rocky worlds, some of which may harbor life.
事实是,我们对生活知之甚少,我们真的不知道什么是好消息,什么是坏消息。
美国是唯一一个直接从野蛮进入颓废、中间没有经过文明阶段的社会。
Small-scale fishers are the backbone of coastal communities—their voices must be heard.