- 活塞 huósāi piston
- 堵塞 dǔsè blockto clog up or obstruct a passage; a state of being blocked or jammed
- 巴塞罗那 Bāsàiluónà BarcelonaBarcelona, Spain
- 栓塞 shuānsè embolism(medicine) embolism
- 阻塞 zǔsè clogto hinder the movement of substances like liquid or air through a pipe, vessel, or channel
- 要塞 yàosài fortressa strategic military position or stronghold fortified with defensive structures and troops
- 塞尔维亚 Sài'ěrwéiyà Serbiaa landlocked country in Southeast Europe
- 梗塞 gěngsè blockto clog, block, or obstruct
- 闭塞 bìsè blockto stop up, close up, or obstruct a passage
- 布鲁塞尔 Bùlǔsài'ěr BrusselsBrussels, capital of Belgium
- 塞车 sāichē traffic jam
- 心肌梗塞 xīnjīgěngsè heart attack(Taiwan usage) myocardial infarction; heart attack
- 埃塞俄比亚 āisài'ébǐyà Ethiopia
- 塞巴斯蒂安 Sàibāsīdì'ān Sebastian(name) Sebastian
- 哇塞 wāsāi wowan exclamation used to express surprise, amazement, or shock
- 塞维利亚 Sàiwéilìyà SevilleSeville, city in Andalusia, Spain
- 塞浦路斯 Sàipǔlùsī Cyprus
- 阿塞拜疆 āsàibàijiāng Azerbaijan
- 塞满 sāimǎn stuffto fill a container or space by pushing or forcing items into it
- 斯宾塞 Sībīnsài Spencer(name) Spencer
- 耳塞 ěrsāi earpluga piece of material inserted into the ear canal to protect against noise or water
- 塞族 Sàizú SerbSerb ethnic group (abbreviation for [[塞尔维亚|塞爾維亞|Sai4 er3 wei2 ya4]][[族|族|zu2]])
- 塞内加尔 Sàinèijiā'ěr Senegal
- 塞缪尔 Sàimiù'ěr Samuel(name) Samuel
- 搪塞 tángsè fob offto evade a person, question, or responsibility by providing a perfunctory excuse or stalling
- 填塞 tiánsè fillto fill up or plug a hole, gap, or empty space
- 塞外 Sàiwài beyond the Wall(old) territories beyond the Great Wall
- 塞子 sāizi stoppera piece of material such as cork, rubber, or plastic used to block an opening or hole
- 塞拉利昂 Sàilālì'áng Sierra Leone
- 火花塞 huǒhuāsāi spark plug
- 塞尔维亚人 Sài'ěrwéiyàrén Serbian peoplepeople of Serbian nationality or ethnicity.
- 边塞 biānsài frontier fortress
- 塞舌尔 Sàishé'ěr Seychellesthe Seychelles
- 塞纳河 Sàinà Hé Seinethe Seine River in France
- 瓶塞 píngsāi stoppera cork or plug used to close a bottle
- 西塞罗 Xīsàiluó CiceroMarcus Tullius Cicero (106–43 BC), Roman statesman, orator and philosopher
- 语塞 yǔsè speechlessto be at a loss for words or unable to respond, often due to embarrassment or being unable to argue back
- 巴塞尔 Bāsài'ěr BaselBasel, Switzerland
- 茅塞顿开 máosèdùnkāi sudden insightA sudden flash of insight where everything becomes clear; to suddenly understand something after being confused.
- 塞北 Sàiběi northern frontierterritories north of the Great Wall
- 软木塞 ruǎnmùsāi corka cork
- 胡塞尔 Húsài'ěr Edmund HusserlEdmund Husserl (1859–1938), German philosopher
- 塞翁失马 sàiwēngshīmǎ blessing in disguisethe idea that a misfortune may eventually result in a positive outcome; a setback that turns out to be beneficial
- 拥塞 yōngsè congestedto be clogged up or blocked, particularly in the context of traffic or data networks
- 圣何塞 Shènghésài San Jose
- 充塞 chōngsè blockto obstruct, choke, or cause a state of congestion in a passage
- 淤塞 yūsè silt upto become choked or blocked with silt, mud, or sediment
- 杜塞尔多夫 Dùsài'ěrduōfū DüsseldorfDüsseldorf (city in Germany)
- 柱塞 zhùsāi plungera sliding cylinder used in pumps, syringes, or valves to displace fluid or create pressure
Sources
- Frequency data
- MTSU Chinese text computingSUBTLEX-CH