有时候我们对一些事情感到难过，但我们不愿意告诉别人我们为此感到难过。
"Sometimes we get sad about things and we don’t like to tell other people that we are sad about them."
"The city is my subject. It's endlessly fascinating to me."
孔子说：“有益的爱好有三种，有害的爱好有三种。爱好礼乐、爱好称赞别人的优点，爱好广结善友，有益处；爱好放荡、爱好闲逛、爱好大吃大喝，有害处。”
只有将环保融入生产全过程，才能真正实现绿色发展。
Every observation we make is a step closer to unraveling the mysteries of the universe.