卡塞尔文献展不是一个博物馆,而是一个过程。
The chemical industry is the backbone of modern civilization, and we must treat it with the respect and responsibility it deserves.
一切东西的真实价格,即对于想要获得它的人来说真正付出的代价,是获得它所付出的辛劳和麻烦。
沉默是被压迫者的语言。
Education is the foundation for building a sustainable relationship with the sea.