be advanced in age/life/years

be advanced in age/life/years年纪非常老：Though the scientist is advanced in age，he is still devoted to his research.虽然那位科学家年事已高，但他仍致力于研究工作。

• high kicker
• particular
• colitis
• UFO
• languish
• ceramide
• perfidy
• Tesla coil
• reticulating
• astronautics
• acoustic position reference
• thickener
• duplicability
• dermatologist
• internal fired boiler
• dorks
• loading disk
• polytonal
• be a sad / tragic / devastating etc commentary on sth
• supernatant
• much about
• deck passenger
• let matters slide
• triiodothyronines
• base -pair substitution
• lounge car
• subreptions
• leave sb to his own devices
• foreshow
• leiomyofibroma
• kickless
• economy.
• X-section
• jollo
• long-horned grasshopper
• anemochores
• Middle Scots
• parallelized
• spectator sport
• atomic surface burst
• psychrometrics
• discrete Fourier tranform
• instinctually
• dissectible
• impartibility
• permasyn motor
• selenides
• stormful
• box it out
• mooring
• on the bench
• leucotic
• memory port
• carpetbag
• prado
• plough a lonely（或one's own） furrow
• last ritess
• generating line
• catbirds
• below-deck
• leukopenia
• shake sb↔up
• fruitinesses
• fetidly
• Lady Bountiful
• N-ary code
• accommodational
• haematinics
• lentos
• cat
• days are numbered
• feebleminded
• rapid eye movement
• Vespasian
• gleba
• once（或every once）in a while
• calmnesses
• categorizes
• noise killer
• terrestrial sediments
• industries
• woodruffite
• Doppler radar
• jobbernowls
• a while
• ready and waiting
• recomputations
• locusta
• opisthe
• necessary evil
• Purchas, Samuel
• rush family
• chorioepitheliomas
• cannon-proof
• acetylcysteines
• prompt fission neutrons
• structuralistic
• matter of course
• for each / every
• bird of peace