know sth from sth

know sth from sth to understand the difference between one thing and another分辨事物，知道事物间的差异:•Lloyd doesn't even know his right from his left.劳埃德甚至分不清左右。•At what age do children start to know right from wrong?儿童到什么年龄开始懂得分辨是非？

• toilet tent
• integratives
• rocket antenna
• tornarias
• great unwashed
• hold firm to
• a bit of a lad
• Scottish Folds
• value-added tax
• gravitater
• stream tube
• black liquor
• grates
• tamperproof
• deprecatingly
• dog tucker
• blink
• nannyberries
• gauzed
• seatings
• trifluoperazines
• gerontophiles
• dereks
• jaywalk
• cen.
• pluck up by the roots
• wishful thinkers
• like clockwork
• PPNS
• delivery boys
• praise be
• skylarker
• anorthite
• patentees
• choruses
• lithiases
• prunes
• at the request of someone
• be （或go） on the piss
• not have got all one's buttons
• cable road
• sworn statement / evidence / testimony etc
• humanist
• banks oil
• cryopexy
• Aunt Tabby
• draw a prize in the lottery
• peer-to-peer architecture / network / technology etc
• above / beyond reproach
• out of harm's way
• mEq
• go apprentice to
• slumming
• cryptomerias
• angiomyxomas
• Christmas Islander
• amass
• herbology
• Saladin
• mec
• hennaing
• in full senes
• lapidify
• pocket editions
• plansifter
• yellow cedars
• pectose
• blood relationship
• clamorer
• ABR
• gravitational forces
• puzzle
• adenosine deaminases
• protein kinases
• femme
• Late Greek
• will-o'-the-wisp
• as it should seem
• phase in
• disturbers
• Fabianism
• echocardiography
• Colfax, Schuyler
• sysgen
• DDT
• maypops
• reanoint
• qualifying examination
• wheeler-dealing
• Dzhugashvili, losif Vissarionovich
• saboteur
• factiousness
• tide cycle
• Histoplasma capsulatum
• binge-purge cycle
• naturism
• undersoil
• lardass
• laminar sublayer
• Heymans, Corneille