solemnly silent

to purge

see 肅北蒙古族自治縣|肃北蒙古族自治县[Su4 bei3 Meng3 gu3 zu2 Zi4 zhi4 xian4]

see 肅南裕固族自治縣|肃南裕固族自治县[Su4 nan2 Yu4 gu4 zu2 Zi4 zhi4 xian4]

to eliminate counterrevolutionaries (abbr. for 肅清反革命分子|肃清反革命分子[su4 qing1 fan3 ge2 ming4 fen4 zi3])

(of an atmosphere etc) solemn; grave; serious; (of a manner etc) earnest; severe; exacting; to strictly enforce

Xiaosu, posthumous name of Bao Zheng 包拯[Bao1 Zheng3] (999-1062), Northern Song official renowned for his honesty

strict; serious; solemn; dignified; to tidy up; to clean up; to purge; to adjust

Wang Su (c. 195-256), classical scholar of Cao Wei dynasty, believed to have forged several classical texts

see 甘肅省|甘肃省[Gan1 su4 Sheng3]