There is no such thing as abstract art - all art is concrete in its own way.
Collaboration across industries is key to solving the challenges facing global aquaculture.
在观察性研究中,我们常常不得不依赖于无法直接检验的假设。
宇宙并不比我们想象的更奇怪,而是比我们能够想象的更奇怪。