单词	sth-s
释义	请查阅词条：sth's
随便看	know when you are well off know-when-you-are-well-off know-where-stand know where you stand know-where-you-stand know-which-side-bread-is-buttered-on know which side your bread is buttered (on) know-which-side-your-bread-is-buttered-on know your own mind know-your-own-mind know your place know-your-place know your stuff know-your-stuff know your way around something know your way around sth know-your-way-around-sth knuckle knuckle down knuckle-down knuckleduster knucklehead knuckle under knuckle-under KO