bump up against sth

ˌbump ˈup against sthto experience a problem or factor that you did not expect突然碰到；遭遇到We kept bumping up against inflexible regulations.我们不断遭遇到僵化的管理条例。

• original sins
• fudge and mudge
• in view of
• castanospermine
• coz
• sb will live to regret it
• heptane
• spork
• Algoman orogeny
• microsurgeries
• symmetry principle
• sialic acids
• something to eat / drink / read / do etc
• pterygoid plate
• thematic vowels
• electrotechnics
• define against
• a close thing
• thus and thus
• j.v
• abbing
• presentation of medals
• have a crow to pick with someone
• aerospace
• LACM
• nondenominated
• Linear Accelerators
• antimutagens
• decision tables
• talent shows
• refashioner
• mayings
• supersensitising
• handlining
• littoral current
• ski mask
• directionalities
• gand(o)ura(h)
• repair to…
• unclamp
• stabilizings
• Boston rocker
• orielled
• help sb off/on with sth
• express mails
• literary criticism
• foreign service
• philol
• time-varying system
• testamentally
• greensward
• be on the take
• aseptic surgery
• matchmark
• succinic
• lamellas
• be out
• go beyond the veil
• altoist
• pyrheliometer
• not be alone in (doing) sth
• principes
• baptists
• centering machine
• shynesses
• porterhouse steaks
• Durangoan
• Massachuset
• octoploids
• ampholytic
• abrogators
• ar laser
• reworked或rewrought
• push off
• sporting chances
• red thermit
• actualism
• Aug
• Lions International
• speedsters
• solved
• shamba
• tone with
• hvars
• cleavages
• n-decanal
• pericentral
• australian crawls
• tasman seas
• catamites
• alkalify
• spalatoes
• indian corns
• have a nose for
• gippo
• hoot owl
• as if!
• a moot question
• come down to brass tacks
• iso-