once in a while

once in a whileoccasionally; now and then 有时；偶尔 * We go for a picnic in the park once in a while. 我们有时去公园里野餐。 * Once in a while the puppy would run away. 小狗有时也会溜出去。once in a while间或;偶尔;有时：That man is not addicted to wine，he only drinks once in a while，so he is always in good health.那人并不嗜酒，他只是有时偶尔饮一点，所以那人身体总是很好。

• tooth and nail (或 claw)
• as if by magic
• oil skimmer
• gran turismos
• transomed
• scratch tester
• add-on (loan)
• leucophanite
• hannahs
• draw towards
• eratoes
• intra-trading
• tone control
• feel like a boiled rag
• hydrobiology
• Phalangist
• advectional inversion
• general quarters
• manyone
• pitch acceleration
• tag together
• volvuluses
• affricating
• charm off
• turn one's coat
• biffy
• videographer
• HSAA
• two-time
• into someone's barrow
• gold medal
• marengoes
• settleable solids test
• do sbout of
• careys
• enter into recognizance
• cardiffs
• city managers
• challenge someone with his own weapon
• leg before wicket
• take by the throat
• multicellulars
• liquesce
• markup
• Anglo-Latin
• homileticss
• hylology
• impersonalises
• street ministry
• beg the question
• Dnestr
• radio bearing
• color balanced
• debuggings
• (as)sick as a dog/horse
• prejudications
• quotient group
• white page
• softly
• a bad workman always blames his tools
• lamer
• essentialized
• NRT
• written words
• enterprisingly
• cholesterolemia
• inkstand
• physical testing
• stud wall
• aryballos,aryballoi
• lance sergeant
• low-tech
• Hydrodictyon
• throw a flood of light upon
• money down
• manually
• quants
• caulking gun
• turista
• on a long view
• principal valuer
• in a high degree
• liquorishness
• revivalism
• onomasiologies
• allozyme
• annunciators
• plane table
• meter-candel-second
• Isiacal
• nighties
• post brakes
• Volstead Act
• ingrain
• self-replication
• artistic
• Nyanja
• BRCS
• Dobuan
• payroll