a thorny question / problem / issue etc

a thorny question / problem / issue etc a question etc that is complicated and difficult棘手的问题:•the thorny question of immigration policy移民政策这个棘手的问题

• get off lightly
• have（或 keep） one's finger on the pulse
• scampered
• source address
• new chums
• fetch a pump
• The deuce you he can
• antismoking
• virus busting
• Bhamo
• mildewed
• swollen-headed
• muscarinism
• indolency
• hypochlorization
• steelmakers
• parochial school
• Spartanising
• orthogonalised
• the Home Office
• adrenal-cortical
• globoseness
• tauromachian
• fee-faw-fums
• corporate disco
• plead the baby act
• kindly
• go about one’s business
• with one's back to (或 against) the wall
• grangerisation
• bloodless
• Discordia
• not worth a snap
• running expenses
• answer for
• cobnuts
• a multiplicity of
• divisiveness
• metaethical
• levelman
• Blastocystis
• provolones
• aerie
• stamp upon
• yuckiness
• teredines
• refolded
• castor oil
• handshaken
• the sum assured
• have a hand like a foot
• dinners
• equinoctial gale
• transit declinometers
• tongues
• postproduction
• floodwood
• childbed fevers
• chokos
• centibars
• valve chamber
• etapes
• grano
• have one's own way
• daisy chain
• plow
• torrerts
• way of thinking
• crowd sb/sth into/onto sth
• appertainest
• tell its own tale（或story）
• treponeme
• full-bound
• ul
• go（或move in 或close in）for the kill
• all day long
• acidulous
• have a lot of / no time for sb / sth
• surge up
• dog licence
• put to (good) use
• tamburitzas
• apeing
• -sphere
• pebble-dasheds
• existentialist
• tactical air-control system
• affusion
• symbolling或symboling
• marking-end distortion
• mongoes
• mutarotations
• discover
• fustic
• vermian
• full-out
• mix with
• imperfect fungi
• rely on/upon sb/sth
• Temnopleuridae