walk a tightrope

walk a tightrope to be in a difficult situation in which something bad could happen if you make a mistake走钢丝〔比喻处境困难，如有差错就会发生不好的事〕:•I feel as though I'm walking a tightrope between success and failure.我感到自己就像走钢丝一样，徘徊在成功与失败之间。

• nationalistic
• mecism
• the virgin birth
• maist
• lion's skin
• in the wrong box
• snooze alarm
• toc-
• Horoscope-by-Phone
• miniaturists
• underways
• take over
• bracings
• computerdom
• take ... off
• bridle at
• mixed layer
• be of / have no fixed abode / address
• infrangible
• ephs
• calcium nitride
• outports
• anteriors
• innocent agent
• spill salt
• excuse for
• B.O.T.
• audited
• bounties
• centroids of areas and lines
• transferase
• angular lead
• exudes
• illustratively
• follow-my-leader
• incompatibly
• imminents
• Gruidae
• quite a - （亦作〈常讽〉quite the -）
• biteplate
• lim
• tretinoins
• quintupling
• surrebut
• Aspartic Proteinases
• Ictinus
• the books
• yippings
• convenience market
• chew someone's ears off
• hydroids
• near there
• relative to
• biostat
• acanthopore
• auditory synesthesis
• gizas
• Hypopotassemias
• amid
• evennesses
• white cedar
• sixthly
• fissiparous
• rocky mountainss
• spur-gall
• Cassegrain
• sugar palm
• type test
• make a time about
• invite disaster
• a dark horse
• a good draughtsman
• water gas reaction
• Serbo- Croatian
• make a pig's ear of sth
• magnetohydrodynamically
• right arch
• bushwhacker
• parallel-slit interferometer
• guidest
• unyoking
• nontitle
• showtime
• restating
• GlmS
• spade beard
• oogenesis
• internal hemorrhage
• subduing
• underpainting
• abnegation
• do in
• rocketmen
• class-action
• straightjacket
• flippancy
• orthobaric density
• D-glucopyranose
• wave set
• hierarchizing