該 Simplified: 该 On the HSK 2 vocabulary list, at CEFR level A2. gāi ㄍㄞ should ought to probably must be to be sb's turn to do sth to deserve to owe that the above-mentioned Where 該 is used Example sentences and grammar articles using 該 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