usher in ↔ sth

usher in ↔ sth to cause something new to start, or to be at the start of something new宣告，开创:•The discovery of oil ushered in an era of employment and prosperity.石油的发现开创了一个就业和繁荣的新时代。

• hot blast
• drag about
• .java
• swervingly
• Finno-Ugrian
• AIMU
• troublous times
• fictionalize
• eucyclic
• the Force be with you
• hexamethonium
• LMBC
• boundary rider
• blow the retreat
• snow bunting
• look black at
• the world to be
• auditioners
• pass fish eyes for pearls
• pretty well
• Fibonacci series
• frisked
• ime
• grippes
• shell drill
• deuterocanonical books
• draw an analogy between
• punka
• dextromethorphan hydrobromide
• cry-printing
• edit
• humilis
• gluily
• repot
• wrecking bar
• with a stroke of the pencil
• preschoolers
• ground instance
• Abercrombie
• hand milling
• kinematic constraint
• polydemonist
• evergreen magnolias
• resistance measurement
• superwoman
• carry-ons
• infinite integral
• cool time
• deliverances
• call broker
• facial tissue
• strip down
• theandric
• bunyips
• turn round/around and do sth
• lay off
• coaxials
• iodism
• basic science
• yield temperature
• geometrical optics
• Hooke's joint
• weatherability
• for Africa
• bridle paths
• physical geographies
• golden oriole
• chicly
• tip one's mitt
• glycolic acid
• multivariate
• plug-and-play
• armourlike
• recording lamp
• shoe brake
• Rhagionidae
• overexertions
• pilot cloths
• Beard, Charles Austin
• up a gum
• virologically
• turtlebacked
• herpetologists
• in one stroke
• pull cops
• phenoxy-
• piscaries
• adland
• break through
• collutory
• betanaphthol
• God's acre
• oophorosalpingitis
• residual method
• snows
• forthcomingnesses
• mismanaged
• prevailing wind
• sweetheart lease
• a political / social animal etc