throw in one’s hand

throw in one’s hand接受失败;放弃尝试：The man has ever tried hard to solve this problem，but after several fruitless trials he throws in his hand.那人曾经努力解决这个问题，但在几次努力都失败了以后，他承认无能为力。

• remote control
• at sb's disposal
• hollow-rod drill
• blue-chip companies / shares etc
• pleasureful
• DERL
• hankered
• ditziest
• regelate
• epigrammatic
• LGOC
• cosmeticising
• counterexplanation
• reindustrializes
• Shultz, George Pratt
• kashmirs
• swishier
• jacamars
• delitescency
• lythes
• adherend
• chromosomal sex
• bipartisanism
• to perfection
• Arthur, Chester Alan
• postpone
• comradeliness
• spurred
• V-necks
• be on receiving end
• ex-convicts
• green thumber
• sun animalcule
• encumbered
• inbeings
• block planting
• subsonic
• valuated
• meteoritic
• be possessed of
• geopetal
• stalinabads
• (be/get called) on the carpet
• space wave
• system dynamicist
• photic region
• indogens
• range of tides
• service box
• overdetermine
• thanatological
• concavo-convex
• gospel music
• martinetism
• inside skinny
• mendacious
• magnetic lens
• tinklier
• till this day
• open captions
• bargain sale
• Cubans
• gown
• fire pot
• unitage
• Ludditish
• fsrs
• hydrocephalus
• phosphorylating
• bovrils
• rock candies
• saturation diving
• thermal paper
• merchantings
• d' Alembert, Jean le Rond
• niduss
• televisions
• ankle-deep
• induction voltage regulator
• belly-flopping
• fn.
• production well
• settle in
• switch to
• wallcovering
• Chilkat
• noodling
• slingbag
• fiscal stamp
• Nicollet, Joseph Nicholas
• halcyon days
• on no account
• MWYr
• get on the wrong side of the law
• white gourd
• here goes!
• edentatas
• young charges
• greasing of palms
• Maindroiinae