Jiǔ / xiào / lián / méng / bāokuò / Qīnghuá / 、Běidà / 、Fùdàn / děng / jiǔ / suǒ / dǐngjiān / gāoxiào

九校联盟包括清华、北大、复旦等九所顶尖高校

The C9 League includes nine top universities such as Tsinghua, Peking University, and Fudan.