| 1 | 严肃 | 嚴肅 | yán sù | yan2 su4 | solemn; grave; serious; earnest; severe | | |
| 2 | 甘肃 | 甘肅 | gān sù | Gan1 su4 | Gansu province, abbr. 甘 | | |
| 3 | 肃清 | 肅清 | sù qīng | su4 qing1 | to purge | | |
| 4 | 肃南裕固族自治县 | 肅南裕固族自治縣 | sù nán yù gù zú zì zhì xiàn | Su4 nan2 Yu4 gu4 zu2 Zi4 zhi4 xian4 | Sunan Yuguzu autonomous county in Gansu | | |
| 5 | 唐肃宗 | 唐肅宗 | táng sù zōng | Tang2 Su4 zong1 | Emperor Suzong of Tang (711-762), reign name of eighth Tang emperor Li Heng 李亨 , reigned 756-762 | | |
| 6 | 肃州区 | 肅州區 | sù zhōu qū | Su4 zhou1 qu1 | Suzhou district of Jiuquan City 酒泉市 , Gansu | | |
| 7 | 肃州 | 肅州 | sù zhōu | Su4 zhou1 | Suzhou district of Jiuquan City 酒泉市 , Gansu | | |
| 8 | 整肃 | 整肅 | zhěng sù | zheng3 su4 | strict; serious; solemn; dignified; to tidy up; to clean up; to purge; to adjust | | |
| 9 | 肃杀 | 肅殺 | sù shā | su4 sha1 | austere; stern; harsh; somber and desolate (autumn or winter) | | |
| 10 | 肃然起敬 | 肅然起敬 | sù rán qǐ jìng | su4 ran2 qi3 jing4 | to feel deep veneration for sb (idiom) | | |
| 11 | 肃然 | 肅然 | sù rán | su4 ran2 | respectful; solemn; awed | | |
| 12 | 肃清反革命分子 | 肅清反革命份子 | sù qīng fǎn gé mìng fèn zǐ | su4 qing1 fan3 ge2 ming4 fen4 zi3 | to eliminate counterrevolutionaries; abbr. to 肃反 | | |
| 13 | 肃宁县 | 肅寧縣 | sù níng xiàn | Su4 ning2 xian4 | Suning county in Cangzhou 沧州 , Hebei | | |
| 14 | 肃宁 | 肅寧 | sù níng | Su4 ning2 | Suning county in Cangzhou 沧州 , Hebei | | |
| 15 | 肃穆 | 肅穆 | sù mù | su4 mu4 | solemn and respectful; serene | | |
| 16 | 肃立 | 肅立 | sù lì | su4 li4 | to stand respectfully; (of trees, mountains) standing tall and majestic | | |
| 17 | 肃敬 | 肅敬 | sù jìng | su4 jing4 | silence; solemnly silent; peaceful; to pacify; respectful; deferential | | |
| 18 | 肃反运动 | 肅反運動 | sù fǎn yùn dòng | su4 fan3 yun4 dong4 | purge of counterrevolutionaries (esp. Mao's purge of hidden counterrevolutionaries 1955-56 and Stalin's Great Purge 1936-38) | | |
| 19 | 肃反 | 肅反 | sù fǎn | su4 fan3 | to eliminate counterrevolutionaries (abbr. for 肃清反革命分子 ) | | |
| 20 | 肃北县 | 肅北縣 | sù běi xiàn | Su4 bei3 xian4 | Subei Mongol autonomous county in Jiuquan 酒泉 , Gansu | | |
| 21 | 肃北蒙古族自治县 | 肅北蒙古族自治縣 | sù běi měng gǔ zú zì zhì xiàn | Su4 bei3 Meng3 gu3 zu2 Zi4 zhi4 xian4 | Subei Mongol autonomous county in Jiuquan 酒泉 , Gansu | | |
| 22 | 肃 | 肅 | sù | Su4 | respectful; solemn; to eliminate; to clean up; surname Su | | |
| 23 | 满场肃静 | 滿場肅靜 | mǎn chǎng sù jìng | man3 chang3 su4 jing4 | All is silent. (idiom) | | |
| 24 | 鲁肃 | 魯肅 | lǔ sù | Lu3 Su4 | Lu Su or Lu Zijing 鲁子敬 (172-217), statesman, diplomat and strategist of Eastern Wu 东吴 | | |
| 25 | 甘肃省 | 甘肅省 | gān sù shěng | Gan1 su4 Sheng3 | Gansu Province, abbr. 甘 | | |