套 On the HSK 2 vocabulary list, at CEFR level A2. tào ㄊㄠˋ to cover to encase cover sheath to overlap to interleave to model after to copy formula harness loop of rope to fish for fig. to obtain slyly classifier for sets, collections bend (of a river or mountain range, in place names) tau (Greek letter Ττ) Where 套 is used Example sentences and grammar articles using 套 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