skate over thin ice

skate over thin ice谈论一个需要谨慎处理的事物;从事风险极大的事情：When the businessman engaged in that adventurous investment，he knew that he was skating over thin ice and should deal with it with extraordinary caution.当那位商人从事那项风险投资时，他知道他是从事风险极大的事情，必须异常小心地对待。

• pump away at
• belly in
• brown iron ore
• dld
• sprint medley
• thump-up
• try sth ↔ on
• wages council
• frolic
• defoliator
• hand sth ↔ over
• creviced
• racehorse
• power extractor
• blood transfusion
• electrostatic precipitator
• terminal care
• polyphonic proses
• dramatizations
• head-up
• catabolically
• capillary pressure
• allrightnik
• sophisms
• round-tripping
• leak away
• backtrails
• port wine
• magnetites
• CCK
• ouzels
• Gilsonite
• grain refiners
• kiss someone's bum
• Winston-Salem
• washability
• refectioner
• supreme commander
• adiabatic engine
• annals
• zootomy
• bust hump
• send a fax
• sack dress
• F.L.B.
• cut ups
• do well to do sth
• runniness
• as black as a sloe
• methyl isobutyl ketone
• caravaning
• strike terror / fear into sb's heart
• self-stimulatory
• be clutching / grasping at straws
• septet
• unction
• seismic event
• meatware
• hah
• stab pass
• mediacies
• dipsos
• integuments
• infiltration
• driveler
• North Island
• cephalont
• milk the ram
• purely
• treasure hunt
• corsetieres
• Brooklyn Park
• bioclimatic law
• occipital crest
• absolute majorities
• nounless
• muliers
• insurgences
• tuberculation
• drumheads
• cowbind
• Christian Scientists
• firewardens
• educationaries
• Symon's cone crusher
• artificial mourishment
• calcedony
• fend sb / sth off
• Gooch, George Peabody
• queans
• slipware
• Englishness
• saiths
• atompowered
• yestern
• hypanthial
• affix
• outwitted
• cavity tuning
• take stock of