| 1 | 斯大林 | 斯大林 | sī dà lín | Si1 da4 lin2 | Joseph Stalin (1879-1953), Soviet dictator | | |
| 2 | 斯 | 斯 | sī | si1 | (phonetic); this; Slovakia; Slovak; abbr. for 斯洛伐克 | | |
| 3 | 斯沃琪 | 斯沃琪 | sī wò qí | Si1 wo4 qi2 | Swatch (Swiss brand) | | |
| 4 | 斯史蒂文 | 斯史蒂文 | shǐ dì wén sī | Shi3 di4 wen2 si1 | Stevens (name) | | |
| 5 | 斯堪的纳维亚 | 斯堪的納維亞 | sī kān dì nà wéi yà | Si1 kan1 di4 na4 wei2 ya4 | Scandinavia (Tw); Scandinavia | | |
| 6 | 斯卡伯勒礁 | 斯卡伯勒礁 | sī kǎ bó lè jiāo | Si1 ka3 bo2 le4 Jiao1 | Scarborough Shoal (Philippines' name for Huangyan Island) | | |
| 7 | 斯捷潘 | 斯捷潘 | sī jié pān | Si1 jie2 pan1 | Stepan or Stefan (name) | | |
| 8 | 斯基 | 斯基 | sī jī | si1 ji1 | Ski | | |
| 9 | 斯哥特 | 斯哥特 | sī gē tè | Si1 ge1 te4 | Scott (name) | | |
| 10 | 斯福尔瓦尔 | 斯福爾瓦爾 | sī fú ěr wǎ ěr | Si1 fu2 er3 wa3 er3 | Svolvær (city in Nordland, Norway) | | |
| 11 | 斯芬克斯 | 斯芬克斯 | sī fēn kè sī | si1 fen1 ke4 si1 | Sphinx (Egyptian mythical beast); sphinx (myth.) (loanword) | | |
| 12 | 斯蒂文森 | 斯蒂文森 | sī dì wén sēn | Si1 di4 wen2 sen1 | Stevenson or Stephenson (name) | | |
| 13 | 斯蒂文 | 斯蒂文 | sī dì wén | Si1 di4 wen2 | Steven (name); Simon Stevin (1548-1620), Flemish engineer and mathematician, played a key role in introducing the decimal system to Europe | | |
| 14 | 斯蒂芬・哈珀 | 斯蒂芬・哈珀 | sī dì fēn · hā pò | Si1 di4 fen1 · Ha1 po4 | Stephen Harper (1959-), Canadian politician, prime minister 2006-2015; Stephen Harper (1959-), Canadian politician, prime minister from 2006 | | |
| 15 | 斯蒂芬 | 斯蒂芬 | sī dì fēn | Si1 di4 fen1 | Stephen or Steven (name) | | |
| 16 | 斯德哥尔摩 | 斯德哥爾摩 | sī dé gē ěr mó | Si1 de2 ge1 er3 mo2 | Stockholm, capital of Sweden | | |
| 17 | 斯当东 | 斯當東 | sī dāng dōng | Si1 dang1 dong1 | Staunton (name); Sir George Staunton, 1st Baronet, the second-in-command of the Macartney Mission of 1793 | | |
| 18 | 斯大林主义 | 斯大林主義 | sī dà lín zhǔ yì | Si1 da4 lin2 zhu3 yi4 | Stalinism | | |
| 19 | 斯大林格勒战役 | 斯大林格勒戰役 | sī dà lín gé lè zhàn yì | Si1 da4 lin2 ge2 le4 Zhan4 yi4 | Battle of Stalingrad (1942-1943), decisive battle of Second World War and one of the bloodiest battles in history, when the Germans failed to take Stalingrad, were then trapped and destroyed by Soviet forces | | |
| 20 | 斯大林格勒会战 | 斯大林格勒會戰 | sī dà lín gé lè huì zhàn | Si1 da4 lin2 ge2 le4 Hui4 zhan4 | Battle of Stalingrad (1942-1943); also called 斯大林格勒战役 | | |
| 21 | 斯大林格勒 | 斯大林格勒 | sī dà lín gé lè | Si1 da4 lin2 ge2 le4 | Stalingrad, former name of Volvograd 伏尔加格勒 (1925-1961) | | |
| 22 | 斯彻达尔 | 斯徹達爾 | sī chè dá ěr | Si1 che4 da2 er3 | Stjørdal (city in Trøndelag, Norway) | | |
| 23 | 斯宾塞 | 斯賓塞 | sī bīn sè | Si1 bin1 se4 | Spencer or Spence (name) | | |
| 24 | 斯宾诺莎 | 斯賓諾莎 | sī bīn nuò shā | Si1 bin1 nuo4 sha1 | Baruch or Benedict Spinoza (1632-1677), rationalist philosopher | | |
| 25 | 斯巴鲁 | 斯巴魯 | sī bā lǔ | Si1 ba1 lu3 | Subaru | | |