be in doubt

be in doubt if something is in doubt, it may not happen, continue, exist, or be true不肯定，没把握:•The future of the peace talks is in doubt.和谈前途未卜。be in ˈdoubtto be uncertain不肯定；不确定；拿不准The success of the system is not in doubt.这种制度的成功确定无疑。

• rudderpost
• doyley, doyleys
• rebellious
• by no means（或by no manner of means）
• Leninism
• carbazochrome
• bed-sitting room
• affectional preference minorities
• rib rifling
• minifax
• sb.
• wall rockets
• sow the seeds of sth
• follow suit
• the devil catch the hindmost
• interlock relay
• consciousnesses
• water gun
• gasification
• Nansei Shoto
• prob
• self-exaltation
• deontology
• define as
• involucelate
• the discus
• maternity nursing
• renditions
• magnetic-force welding
• irreflexive
• disburden
• largely
• crusade
• embitterments
• fireside chats
• absence of mind
• Old Contemptibles
• Joule cycle
• ends of the earth
• injury benefit
• leptophos
• off-reef facies
• look a gift horse in the mouth
• inobservantly
• Datiscaceae
• elm leaf beetle
• Polynesia
• California method
• (do sb's) dirty work
• mumble
• fast and furious
• systemic
• meerschaum
• blow-in card
• mason's mark
• free-runnings
• hoptrees
• not a proposition
• relapser
• army depot
• rosin essence
• exercise over
• at a great / fair lick
• aflatoxin
• slewings
• computer scientist
• sodium acid chromate
• Porcellanasteridae
• fission detector
• priceyness
• intromissible
• authority figure
• put it on
• hybrid tee
• stand against
• be unable to see the wood s for the trees
• acidulousnesses
• Dyfed
• national church
• baby house
• scattergood
• nettled
• isomerised
• Ernie
• di-s
• stage fever
• logical flow chart
• meteoroids
• provosts
• feed materials
• Cheluridae
• hennaed
• denaturation
• WPA
• salt lake cities
• yellow precipitate
• loaded wheel
• sieve plates
• buckjumpers
• triality