watch one's（或 someone's）back

watch one's（或 someone's）back protect oneself (or someone else) against danger from an unexpected quarter 保护自己（或他人）以防意外的危险。

• jumper leads
• officialdom
• apperceived
• daytime television
• designments
• a sorry excuse
• black-and-tan terriers
• white-footed mouse
• sea blite
• hard-bills
• legal cap
• volumetric flask
• smash a record
• maximumly
• dindle
• gunk
• not a rag to one's back
• ungovernable
• with the malt above the meal
• screw rivet
• retooler
• optimisings
• quadruplicature
• hard-lined
• attabal
• regd.
• mesa
• boston ivies
• insinuation
• secondary lysosome
• ascesis
• like a millpond
• under the sod
• foreteller
• idle something away
• catnapping
• all at once
• potoroo
• remonetization
• circumgyratory
• McJob
• at a birth
• off-glide
• a sight to behold
• Wolfe graft,Krause-Wolfe graft
• radium necrosis
• pathetically
• transfiguring
• pipless
• set great store by
• put a curb on
• a day's march / two weeks' march etc
• infrared galaxy
• dogeys
• Targumic
• actions
• FMVSS
• drop the reins of government
• snuff mull
• Harrison red
• pteroylglutamic acids
• exurban
• pyrosis
• predestined
• buggier
• face offs
• help over
• arrow of time
• heteromorphies
• Guadalupe Day
• the marketplace
• monstrous
• down(-)regulated
• Bulg.
• Anasca
• the whole(或 entire) shoot
• dendrology
• ease of
• progenitorships
• be the centre of attention
• nig-nog
• whip out
• in one's search for
• in seven-league boots
• more of something than one can shake a stick at
• conk off
• porphyrogenite
• a.f.
• tellingly
• nitrophosphate
• ginzos
• superlatives
• hang on!
• bond paper
• chautauquas
• transhumances
• arnoldians
• subfebrile
• landing pad
• Phyllograptus