高低 On the HSK 7-9 vocabulary list, at CEFR level C2. gāodī ㄍㄠ ㄉㄧ height level (music) pitch relative superiority propriety discretion (usu. in the negative, e.g. 不知高低[bu4 zhi1 gao1 di1]) no matter what just simply (will not ..., must ... etc) at long last 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