Take away love and our earth is a tomb.
煤矿工人不仅仅是在挖土,他们是在挖掘进步。
谁也不能剥夺我们对真理的追求。
The most exciting thing is when you suddenly see the solution to a problem that has been puzzling you for a long time.
水产养殖的未来在于多样性——多样的物种、多样的方法以及多样的人才共同努力。