锻炼 Traditional (Taiwan): 鍛鍊 On the HSK 4 vocabulary list, at CEFR level B2. duànliàn ㄉㄨㄢˋ ㄌㄧㄢˋ to toughen to temper to engage in physical exercise to work out to develop one's skills fig. to train oneself Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT