know one's goods

财务英语 - 豆丁网 ... have the goods 有本领/才干 · know one's goods [俚]精通本行业务 · a-class goods 正品 · ...

英语新词汇与常用词汇的翻译(K) ... know one's distance 有自知之明 know one's goods 内行 know one's onions 精明 ...

goods的用法 ... know one's goods [美国俚语]精通自己的业务(或工作) narrow goods 织带，缎带等 ...