when it comes to sth/to doing sth

when it comes to sth/to doing sthwhen it is a question of sth当涉及某事（或做某事）时When it comes to getting things done, he's useless.一涉及做事，他便不中用了。

• same-sex marriages
• paring
• defensive driving
• alder fly
• Y-gun
• antivirals
• sludgier
• pertinence
• under (the) cover of darkness / night
• FGF
• raise difficulties
• racquet
• awless
• closed universe
• break a lance with someone for something
• miniskirted
• suckyier
• Southern Cameroons
• low roller
• vanishment
• beyond controversy
• Battle of Britain
• representor
• ethine
• Kabushiki kaisha
• outrage rate
• colics
• set over
• boreal period
• poikilocyte
• pajamaed
• biradially
• Sobieski, John
• Liceaceae
• vignettist
• boric
• murmuringly
• lotis
• nicked
• enticer
• masterate
• bell jar
• by any chance
• CCls
• impatience
• dissipates
• Galveston
• a hell of a lot
• detritioning
• epic verse
• cellosolves
• brachyanticline
• sympathetic strikes
• fund-raising party
• rheophobic
• a fast / slow etc walker
• sheathlike
• jemimas
• microgenitalism
• playwright
• get one's wires （或lines）crossed
• spot illustration
• Turanian
• focal ratios
• Dipole Moments
• lunettes
• racialized
• wend your way
• crystalline chloral
• Rexroth, Kenneth
• p.g
• deathbeds
• fatten sb / sth ↔ up
• Kanuri
• goodness of fittest
• quoth I / he / she etc
• ribby
• oxtongue
• schooler
• dinner course
• urgicenters
• parhelic
• absolver
• open score
• pate de foie gras
• feel（或 find） one's legs
• inflict damage to
• azelaic acid
• prinkers
• demireliefs
• network polymers
• as tough as old boots
• ammonia valve
• yellow-legger
• heat checking
• waste one's breath
• crisis of confidence
• Novosibirsk
• Tisiphone
• histotome