there is no percentage in doing sth

there is no percentage in doing sth BrE informalused to say that doing something is not going to help or be useful做某事没有好处（利益）:•There's no percentage in worrying.担心也没有用。

• left-justified
• uranium tetrachloride
• drenched in / with light
• grenade launcher
• national team
• avuncular
• vigia
• light source
• be on the hedge
• per rail
• a buyer's market
• register length
• range light
• flanking window
• as quickly, much, soon, etc. as possible
• flat-hatter
• the long and the short of it
• five-spot
• beckonest
• Mandrax
• Laugiidae
• petrographic province
• Gronchi, Giovanni
• security of tenure
• dumping-ground
• have someone upon the hip
• normal soil
• sheet frost
• floating exchange rate
• comparableness
• stradivariuss
• commutation rules
• suffolks
• cotwal
• garrison town
• decating
• crossest
• infallen
• stream channel
• invitationals
• argonon
• landmarks
• scoopfuls
• Doon
• rainsquall
• vitiatings
• cadetship
• conglobately
• redbugs
• layered
• puerile
• archconfraternities
• adrenalopathy
• revegetates
• charge collect
• decoy away
• ridgepoles
• novenas
• keep one's nose out of
• manacle
• deliquesced
• dab hand
• neurocytology
• eloquently
• sharecropped
• as jolly as a sandboy
• pickered
• hearteners
• Elvira
• be at cards
• urino-
• cyclists
• whales
• clamminess
• stone fungus
• palm oil
• go over big
• pitched battles
• fog siren
• a bitter pill (for sb) (to swallow)
• dennies
• close, etc. the barn door after the horse has escaped
• eftest
• combatted
• blue-eyed grasses
• leap aboard the bandwagon
• -gonium
• know sb/sth inside out
• saturating signal
• darkest corner
• outfalling
• uvulas
• get high respect
• gyro-
• flagrants
• twoer
• fast (neutron) reactor
• coloradan
• schmidt cameras
• play the gallant