- 四川 Sìchuān Sichuana province in southwestern China.
- 第四 dìsì fourththe ordinal number representing the position after the third and before the fifth.
- 四处 sìchù everywherein all directions; all over the place
- 四周 sìzhōu surroundingsall around
- 周四 Zhōusì Thursday
- 四月 Sìyuè Aprilthe fourth month of the Gregorian calendar
- 四川省 Sìchuān Shěng Sichuan ProvinceSichuan Province in southwest China, capital [[成都市|成都市|Cheng2 du1 Shi4]] (abbreviated to [[川|川|Chuan1]] or [[蜀|蜀|Shu3]])
- 四人帮 Sìrénbāng Gang of FourThe Gang of Four: Jiang Qing, Zhang Chunqiao, Yao Wenyuan, and Wang Hongwen, who were blamed for the excesses of the Cultural Revolution.
- 四季 sìjì four seasonsthe four seasons: spring, summer, autumn and winter
- 星期四 Xīngqīsì Thursday
- 四肢 sìzhī limbsthe four limbs of the body
- 四方 sìfāng everywherein all directions or all quarters of the land
- 四点 sìdiǎn four o'clockthe time of four hours past midnight or noon
- 四十 sìshí fortythe number forty; 40
- 四分之一 sìfēnzhīyī quarterone-quarter
- 十四 shísì fourteenfourteen; 14
- 四化 sìhuà four modernizationsAbbreviation for the Four Modernizations ([[四个现代化|四個現代化|si4 ge5 xian4 dai4 hua4]]), the set of development goals (agriculture, industry, defense, and science and technology) championed by Deng Xiaoping.
- 四面 sìmiàn all sides
- 四海 sìhǎi the whole world(fig.) the whole world; everywhere
- 四面八方 sìmiànbāfāng everywhere(idiom) in all directions; all around
- 四起 sìqǐ ariseto spring up everywhere or rise from all directions (often describing sounds, rumors, or smoke)
- 四合院 sìhéyuàn courtyard housecourtyard house with a fully enclosed courtyard (type of Chinese residence)
- 一年四季 yīniánsìjì year-roundall year round
- 四月份 sìyuèfèn April
- 四时 sìshí four seasonsthe four seasons, namely: spring, summer, autumn and winter
- 四项基本原则 Sìxiàng Jīběn Yuánzé Four Cardinal Principlesthe Four Cardinal Principles enunciated by Deng Xiaoping in 1979: to uphold the socialist road, the dictatorship of the proletariat, the leadership of the CCP, and Maoism and Marxism-Leninism
- 新四军 Xīnsìjūn New Fourth ArmyNew Fourth Army of the Republic of China, established in 1937 and controlled by the Communists.
- 四百 sìbǎi four hundredthe number 400
- 四个现代化 sìgexiàndàihuà four modernizationsThe Chinese policy initiated in the late 1970s and 1980s to modernize industry, agriculture, national defense, and science and technology.
- 四川大学 Sìchuān Dàxué Sichuan University
- 说三道四 shuōsāndàosì criticizeto make thoughtless, irresponsible, or meddling remarks about something or someone
- 四散 sìsàn disperseto scatter or move away in all directions
- 二十四 èrshísì twenty-fourthe number 24
- 四角 sìjiǎo building eavesthe corners or upturned eaves at the four corners of a building
- 四通八达 sìtōngbādá well-connectedaccessible from all sides; extending in all directions
- 四川盆地 Sìchuānpéndì Sichuan Basinthe Sichuan Basin in southwest China
- 四维 sìwéi cardinal directionsthe four main compass directions: north, south, east, and west
- 五四运动 Wǔsì Yùndòng May Fourth MovementChinese national renewal movement initiated by student protests on May 4, 1919, against the Treaty of Versailles.
- 五湖四海 wǔhúsìhǎi everywhereall parts of the country
- 四环素 sìhuánsù tetracycline
- 四害 sìhài four pests"the four pests", i.e. rats, flies, mosquitoes, and sparrows
- 四分五裂 sìfēnwǔliè fragmentedfragmented; scattered; in disarray; at sixes and sevens
- 四顾 sìgù look aroundto look around
- 四库全书 Sìkù Quánshū Siku QuanshuThe Complete Library in Four Sections; a massive collection of books compiled during the Qing dynasty.
- 危机四伏 wēijīsìfú perilousdanger lurks on every side
- 挑三拣四 tiāosānjiǎnsì pickyto be overly fastidious or hypercritical; to be difficult to please when making choices
- 四重奏 sìchóngzòu quartetquartet (musical ensemble)
- 四季豆 sìjìdòu green beanA common variety of bean harvested and eaten while the pod is still green and tender, such as the French bean or runner bean.
- 礼拜四 Lǐbàisì Thursday
Sources
- Frequency data
- MTSU Chinese text computingSUBTLEX-CH