break one's back

break one's back put great effort into achieving something 努力做成某事。

• hierarchization
• kidney machine
• kaizens
• waste powder and shot
• be in hock (to sb)
• dovetailer
• link-loading machine
• handicraftship
• bacchante
• take a liking to
• synopsizes
• place sb/sth in a false light
• RMC
• dressing jacket
• spraddling
• pressure tube
• tritheistical
• parcenaries
• propylic
• sciosophies
• blacknecks
• under favour of
• lithomarges
• stillhousees
• make you (want to) puke
• piquant
• livingstons
• sibling rivalry
• upgraded
• gantry
• humanistic psychology
• aeroresonator
• CN
• breedings
• lose oneself in the clouds
• nurse-clinician
• ring of sets
• laser illuminator
• electronic circuit
• mangosteens
• Beaumont, Francis
• dry offset
• negrohead
• anemometer
• till the ass ascends the ladder
• forlornnesses
• thromboplastins
• fitch
• oboe da caccia
• Norman arch
• get your wires crossed
• Hare's hygrometer
• indolence
• out of business
• haram
• show the cloven foot
• bop on down
• popper
• Guesde, Jules
• crank call / letter
• boom and bust
• Risley prism system
• pull ... back
• featheredges
• underwhelming
• American holly
• pyramid pebble
• toxocaral
• eccentric contraction
• smack one's lips
• make bad blood
• Entoniscidae
• egg rolling
• pour water into a sieve
• longline
• microsporic
• party politics
• Sophia
• sort itself out
• lactims
• devocalises
• process control
• scoptophilic
• pathergy
• parting shot
• steepier
• diode detector
• Mach line
• co-immobilized enzymes
• sensationalizer
• synclastic
• relettings
• impostumated
• coalescencer
• dissimilar
• sash cramp
• at the instance of
• orthogeosyncline
• proprietary name
• get on to