拼多多的核心是“拼”，通过社交的方式让用户参与到购物中来。
The core of Pinduoduo is "group buying," allowing users to participate in shopping through social means.
I not only came to understand that 'change' was a part of Josie, and that I should be prepared to adapt to it, but I also began to realize that this was not a trait unique to Josie; I came to understand that people often feel the need to present a carefully prepared version of themselves to the outside world - much like arranging a shop window - and once the moment has passed, there's no need to take it too much to heart.
屋顶上的天空，如此蔚蓝，如此宁静！
战略就是做出选择、权衡取舍；就是要有意识地选择与众不同。
Innovation and technology are key to meeting the dual challenge of supplying energy while addressing climate change.