The core of Pinduoduo is "group buying," allowing users to participate in shopping through social means.
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。
One of my primary objects is to form the tools so the tools themselves shall fashion the work and give to every part its just proportion.
任何伟大公司的核心在于其员工。投资他们，他们就会投资于业务。