随机评估可以帮助我们了解发展中哪些措施有效,哪些无效。
"Innovation happens at the intersection of different perspectives and experiences."
海洋不仅是资源的来源,也是生命和灵感的源泉。
I was born with an enormous need for affection, and a terrible need to give it.
音乐是人类通用的语言。