know a thing or two短语⁶³⁸¹⁴ 基本例句 vi.明白事理很有经验;精明能干 I know a thing or two/span> about it. 我对此略知一二。 blogcn Oh, I just know a thing or two. 哦，我也只是略知一二。 www.funshare.com.cn You'll know a thing or two about the people skills needed to serve patients, too. 同时你也会对照顾病人的技能略知一二。 oxvard