过去是一个异国他乡；他们做事的方式不同。

The most sustainable aquaculture operations are those that mimic nature.

银河系中心是强引力下的一个独特的自然实验。

The sense of smell is a powerful and primal sense that connects us to the world in a unique way.

记忆是我们唯一不能被驱逐的天堂。