enter on/upon sth

ˈenter on/upon sth(formal)to start to do sth or become involved in it开始；着手；参与to enter on a new career开始新的职业生涯

• trade books
• desktops
• watch someone like a hawk
• aerial walkway
• Hidatsa
• Meyliidae
• divvying
• aftershafted
• mastadenoma
• white backlashes
• proneness
• purple-top
• ink fat
• out of comparison
• Komodo dragon
• split second
• take someone unawares
• homographically
• be as clever as they make'em
• Rhamnaceae
• digitalize
• coconut
• democratizations
• misanthropize
• empire skirt
• acceleration voltage
• point sth ↔ out
• not born yesterday
• Sniders
• Monosigales
• tumblerfuls
• climatizing
• boast oneself of
• cardinal power
• varietal
• bitten或bit
• ready to one's hand
• infancy
• hang five
• bristleless
• underbellies
• altiplano
• dog and bone
• shavest
• booster engine
• dropping ground
• a grain of wheat in a bushel of chaff
• visitor
• isometric drawing
• conidiospores
• accentor
• economic crisis
• vowel
• chugging
• mal du siecle
• racketeer
• worship the rising sun
• interlineal
• gyratings
• knocked out
• cerebr-
• jottering
• epidemiological
• nice try
• learning psychology
• approximating
• renal tubule
• fling down the glove
• o-os
• undendrive press
• alienly
• surpassing
• reupholsteries
• used to
• old thing
• pseudoephedrine hydrochloride
• disentrance
• personified
• tearfulness
• trade names
• feazing
• versiera
• perforin
• frisette
• deniably
• sennas
• eyesore
• pronormoblasts
• phone cards
• worldling
• batwing sleeve
• reproductive behavior
• gamble on sth/on doing sth
• gemination
• primal therapist
• eye banks
• fixed idea
• think ahead
• spreading centre
• ickiness