踩 On the HSK 6 vocabulary list, at CEFR level C2. cǎi ㄘㄞˇ to step on to tread to stamp to press a pedal to pedal (a bike) to downvote online 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