it is up to sb (to do sth)

it is up to sb (to do sth)该由某人(做某事);该由某人(来决定某事)：We are inexperienced and do not know what to do，it is up to you to tell us how to deal with the problem.我们没有经验，不知道怎样办，该由你来告诉我们怎样处理这个问题。

• as flat as a board
• hammersmiths
• stenotic
• retain the the memory of something
• heriotable
• avadavats
• white seam
• abhorrer
• benefit concerts
• on the part of sb/on sb's part
• daily recommended dose
• your salad days
• babbitt
• handsewn或handsewed
• insufficience
• avertible
• beckoning
• at a blow
• cowitch
• meet face to face
• body snatching
• dimplings
• electronic flash
• volume retailer
• acroagnosis
• draftspersons
• quartersawing
• a sealed book
• nose about/around
• nitwittedness
• trimerous
• miniscule
• spirochetosis
• marchs
• cutware
• a foregone conclusion
• cassia barks
• vital area
• damp-proof course
• classer
• vigesimos
• psychosocial
• brashness
• acoubuoy
• clinical thermometer
• dniepers
• scintiscans
• ichabods
• the drink
• waste
• sempiternity
• enwrite
• scrutiny
• ashamed of oneself for
• detergent-sterilizer
• rivet tongs
• kindred languages
• Aalto, Alvar
• vermes
• chain-drivens
• French letters
• Lycaonia
• Tamayo, Rufino
• cubings
• bloodsuckers
• whiz(z)-kid
• surfing music
• Big Bend State
• take…along with
• cot plot
• over and done with
• visual apraxia
• audit
• work at arm’s length
• pinwales
• dielectric losses
• nonbank
• darkest
• carcinogenicity
• quasiparticles
• lorentz forces
• weak topology
• autokinetic effect
• xiphisterna
• on orders of
• totem
• out of this/the world
• shielded cable
• logicized
• hypoids
• swivel joint
• groundout
• grin at
• octaphonic
• Innsbruck
• unitary air conditioner
• Brie
• tautologize
• command papers
• fall short of the mark