科学与艺术属于整个世界,在它们面前,民族的障碍都消失了。
Automation is not about replacing people, but about making their jobs safer and more efficient.
经过不断改善自己的动作,幼儿从独立活动中获得喜悦。
Main Street is almost all right.
I don't care about being remembered, I care about what I'm doing right now.
In the end, we will remember not the words of our enemies, but the silence of our friends.