know/learn/find sth to your cost

know/learn/find sth to your ˈcostto know sth because of sth unpleasant that has happened to you付出过代价（或吃了苦头）才知道He's a ruthless businessman, as I know to my cost.我吃了苦头后才知道他是个无情的商人。

• immortality
• quantifiers
• Tammerfors
• amnestic
• During
• cross heading
• hypoequilibrium
• alstroemerias
• electric wave filter
• tetrastichal
• millet
• Plotinus
• appeal
• loop gain
• fercest
• milliliters
• nephrogenic tissue
• Suffr.
• suo jure
• stupendously
• daminozides
• reflating
• economy class
• mild steel
• gyronny
• anthropogeographers
• nail enamels
• in the air
• vested interests
• complexify
• nigglers
• thread protector
• censurably
• ship's papers
• get off on something
• Alpine azalea
• renograms
• sainthoods
• runesmith
• Th D
• collegiality
• drop over
• Bolshevist
• kick downstairs
• druzhinnik
• laurettas
• minges
• pouts
• pipe racks
• bottle out
• wheels
• intumescent
• recitativo
• unlicensed
• cerebrifugal
• phytotherapy
• War of the Spanish Succession
• nephrectomizes
• above ground
• improve away
• South Glamorgan
• rhinoscope
• cardiac catheterization
• slap on the back
• unbundled
• current-controlled switch
• lie-abed
• tedder
• positive organ
• rbcs
• millicurie-destroyed
• popularism
• abashedly
• Book-of-the-Month Club
• zoot suit
• outmode
• motivelessness
• bechets
• storage location
• animalism
• mericarps
• not lay a finger on sb
• Ithun,Ithunn
• Beetle-Crushers
• as drunk as a piper
• gratelike
• electric cord
• awake to
• antiports
• Japanese quail
• Crookes radiometers
• in this or that connection
• Cepheus
• nowise
• literatured
• kwangchows
• in all one's born days
• nimmed 或 nam
• solar propagation
• pen and ink