on the edge of a precipice

on the edge of a precipice濒于危险;易遭灾害：If a man is addicted to alcohol，he is on the edge of a precipice.如果一个人沉溺于饮酒，他就濒于危险。

• p-n junctions
• accepts
• find its (own) level
• power games
• the dismals
• binge-purge syndrome
• come Captain Stiff over someone
• dentiformed
• prises
• traversia
• exonarthex
• grumpies
• be well in with sb
• decagram
• fossilizations
• decimeter
• ultraleftisms
• Cinclidae
• perikaryon
• proces
• multifariously
• widgers
• seismographers
• cryptozoology
• give the lie to
• indifference curve
• Anomocoela
• relatum
• vitamin cs
• evasible
• viewfinders
• bathyal zone
• participializes
• a matter of common practice
• relocatee
• Vesuvians
• pseudonymously
• generalized function
• chapelmaster
• phobophobia
• make a killing
• bring sth to a conclusion
• lapides
• take pleasure
• broad-ga(u)ge
• domain theory
• carboxylases
• twin-cable ropeway
• outset
• ridding
• scleroprotein
• come down on
• doomsayer
• bookstalls
• clean and certify
• per.
• R.F.A.
• make something of yourself
• quick fix
• lay an embargo on
• expertize
• reentrant programming
• mismating
• thrower
• upsettable
• Medi-Cal
• aerophone
• Legaspi
• Skelton, John
• water-insoluble
• auxiliary books
• sago palm
• pillwort
• be as nervous as a dog shitting razorblades
• dark comedies
• open-circle DNA
• calmative
• footlers
• upgradable
• Shaks.
• reconciliation
• turbinado
• proscenium arches
• readorn
• preservative
• complexometric titration
• Dirac notation
• hypognathism
• flip someone the bird（或flip the bird）
• cheapish
• hop-yard
• stir up
• push sth ↔ aside
• driving signal
• radioelement
• hazard light
• psych
• proud-hearted
• stramming
• make the grand tour of