They throw their shadows before them who carry their lantern on their back.
把灯笼背在背上的人，有黑影遮住前路。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
我们必须立即行动，因为海洋的衰退是我们不能忽视的危机。
Some of my best leading men have been dogs and horses.
In grain production, patience is not just a virtue - it's a necessity.