peg away (at sth)

ˌpeg aˈway (at sth)(informal) (especially BrE)to continue working hard at sth or trying to achieve sth difficult坚持不懈地工作（或努力）

• A5
• palatine tonsil
• period of duration
• emphysemas
• gondola shelves
• trick sb/sth↔out (in/with sth)
• ranter
• atom-free zone
• spryness
• ookinete
• obliquity of the ecliptic
• kermises
• commercial travelers
• vixenishly
• biological shield
• paraboloidal reflector
• Hankow
• dimidiate
• dozer
• TPRS
• rule absolute
• N.H.
• ardent
• circulators
• austerities
• occupiable
• dragon-standard
• chairmaned或-manned
• paper mills
• marcelling
• vetoed
• downlands
• Polycletus
• i-r
• gas / electricity / water etc supply
• california privets
• postmature
• acerbates
• acquit of
• sound heads
• acarophobias
• l'envoy
• tetrode junction transistor
• panzer
• hyperpotassemia
• inapparently
• smkd
• calostomataceaes
• guanase
• gaiuss
• luminarist
• charismatics
• What price fame / glory etc?
• endear
• (do sth)against time
• cymograph
• pay scales
• Bowie State
• belt into
• on tenterhooks
• venerablenesses
• reister
• bear up
• stress accent
• appear out of the blue
• mari complaisant
• PCIs
• confederationism
• archaizer
• Cantabrized
• snow goggles
• ellipsoidal
• CCV
• ear ossicle
• piker
• Kolmogorov inequalities
• frontiers
• weigh up
• coverless
• war party
• beta-adrenergic receptor
• complect
• launch yourself into sth
• whisperer
• prescutum
• neo-Hellenism
• play one's ace
• methanation
• sepn.
• blurt
• Anne of Bohemia
• dissipation
• make a touch
• practicalnesses
• baldachined
• helpers
• gain one's object
• artesian wells
• gynoecia
• comicalities