dwell on/upon sth

ˈdwell on/upon sth1to think or talk a lot about sth, especially sth it would be better to forget老是想着，唠叨（尤指最好应忘记的事）So you made a mistake, but there's no need to dwell on it.你是错了，不过不必老是想着这事儿。2to look at sth for a long time细看；凝视

• Lakeland terrier
• porcelain jasper
• sight bill
• equatorial dry zone
• patch reef
• pack hardening
• Eurylaimidae
• learned professions
• zymo-
• contract beer
• passed balls
• erythropenia
• crinklier
• scale-work
• cannot stand the sight of
• protectives
• rockweed
• solemnifying
• watcheye
• 3 metres / 5 miles etc short of sth
• veto-proof
• aldolizations
• operative information system
• note of hand
• pushball
• hippie
• manganese silicate
• alligations
• be reach a dead end
• and so on
• power dressing
• drive round
• adorn oneself with
• cloudlets
• radar reflection
• straightforwards
• dual-use line
• lead track
• raisings
• scratch around BrE
• Thomson,William
• fireman's carry
• conjugate system of curves
• tassie
• pickling
• diffusion barrier
• Andean
• bilious
• tranquilness
• admissibleness
• bedeviled
• follow the plough
• measurement tons
• chevronwise
• celiac diseases
• man in the middle
• moult management
• Shan States
• buried in thought
• swill down
• sallusts
• of one’s own accord
• Ghats
• catch ... up
• benefit of clergy
• concomitance
• keep an eye out （或 open）
• desmosterols
• hipless
• curtain
• elevon
• eeler
• stock-car
• aquilinities
• bilinguals
• akrochordite
• laddertron
• independency
• rate transmitter
• be dressed to kill
• secret weapon
• milldam
• polysomes
• broken twill
• edge along
• image
• Pee Dee
• free-trade zone
• bad pay
• oiliness
• flashovers
• mapless
• reciprocating beam conveyor
• bingo
• angel's suit
• ketch
• Thermidor
• for the asking
• miss one's way
• norm of reaction