(it's) now or never

(it's) ˌnow or ˈneverthis is the only opportunity sb will have to do sth机不可失；勿失良机

• alkaline tide
• carpet sweeper
• bear off
• bid in
• B.Sc.
• corbie
• balding
• chemical precipitates
• chart room
• breach of prison
• baconburger
• the worm turns
• communication cords
• azazels
• become accustomed to
• blastoffs
• build of
• roll up
• there's no doing sth
• arrangeable
• cigala
• benignantly
• chevron bones
• clathrate compound
• Arber, Werner
• buner
• charm / diplomatic offensive
• the Dutch
• cardom
• assibilate
• Cal State
• band together
• come/go to the/sb’s rescue
• call sth↔up
• authenticatable
• alleger
• Congressional caucus
• continuum
• absolute vacuum
• baseballite
• buy a white horse
• alley-oops
• chukchi seas
• blotting
• be essential for/to
• ask for it
• con moto
• adiabatic invariant
• cloudiest
• people / women / students etc of color
• buyers' strike
• have reason for
• conceptual art
• a day or two
• acierates
• coastal dune
• in satisfaction of
• weak moment
• benzene rings
• tear/rip the heart out of sth
• chromospheric network
• catcallers
• bovver boys
• swim between two waters
• churchmanlike
• give sb a boost (up)
• big rag
• come to blows (over sth)
• ambient noise
• check up with
• acrodermatosis
• a weakness for sth
• amphid
• broomrape
• attend on/upon
• bearded
• chain stitcher
• bedeswomen
• put sth under the microscope
• go/run to waste
• sb's too good for sb
• comminuted
• bipolar signal
• carpet beetles
• comparable worth
• do 10 miles / 20 kms etc
• best girls
• board the gravy boat
• coigne
• card-carryings
• crown imperials
• by agreement
• alongshore
• caracals
• back swimmer
• muscle in
• cosmologist
• a.l.
• set apart
• by chance