| 徐光启 | [ xú guāng qǐ  ]    Xu Guangqi (1562-1633), agricultural scientist, astronomer, and mathematician in the Ming dynasty | 
| 徐汇区 | [ xú huì qū  ]    Xuhui district, central Shanghai | 
| 徐家汇 | [ xú jiā huì  ]    Xujiahui, an area in 徐匯區|徐汇区[Xu2 hui4 qu1], Xuhui district, central Shanghai | 
| 徐州地区 | [ xú zhoū dì qū  ]    Xuzhou prefecture in Jiangsu | 
| 徐悲鸿 | [ xú beī hóng  ]    Xu Beihong (1895-1953), famous European-trained painter and influential art teacher | 
| 徐水县 | [ xú shuǐ xiàn  ]    Xushui county in Baoding 保定[Bao3 ding4], Hebei | 
| 徐祯卿 | [ xú zhēn qīng  ]    Xu Zhenqing (1479-1511), Ming writer, one of Four great southern talents of the Ming 江南四大才子 | 
| 徐缓 | [ xú huǎn  ]    slow, sluggish, lazily, to slow down | 
| 徐继畲 | [ xú jì yú  ]    Xu Jiyu (1795-1873), Chinese geographer | 
| 徐闻 | [ xú wén  ]    Xuwen county in Zhanjiang 湛江[Zhan4 jiang1], Guangdong | 
| 徐闻县 | [ xú wén xiàn  ]    Xuwen county in Zhanjiang 湛江[Zhan4 jiang1], Guangdong | 
| 徐铉 | [ xú xuàn  ]    Xu Xuan (-991), author of commentaries on Shuowen Jiezi 說文解字註|说文解字注[Shuo1 wen2 Jie3 zi4 Zhu4] | 
| 徐霞客游记 | [ xú xiá kè yoú jì  ]    Xu Xiake's Travel Diaries, a book of travel records by 徐霞客[Xu2 Xia2 ke4] on geology, geography, plants etc | 
| ⇒ 商飙徐起 | [ shāng xú qǐ  ]    the autumn breeze comes gently (idiom) | 
| ⇒ 林则徐 | [ lín zé xú  ]    Lin Zexu or Lin Tse-hsu "Commissioner Lin" (1785-1850), Qing official whose anti-opium activities led to first Opium war with Britain 1840-1842 | 
| ⇒ 清徐县 | [ qīng xú xiàn  ]    Qingxu county in Taiyuan 太原[Tai4 yuan2], Shanxi |