have two strings to one bow

have two strings to one bow有两手准备：They are able to cope with any situation because they have had two strings to one bow.他们能够应付任何情况，因为他们已经作了两手准备。

• natural transmission
• cavitas abdominalis
• dashest
• ques.
• synchrotron radiation
• blender
• prise sth out of
• out of time
• advance polls
• be/get in a sweat (about sth)
• blue-greens
• balanced rock
• astonishing
• Friend virus
• Yan'an
• Chickasaw
• burled
• dhuti
• unguis
• vexillum
• fuller's earth
• infectious hepatitis
• ddi
• delve
• go to bits
• follow through to the end
• oatmeal
• negative-raising
• Harte, (Francis) Brett
• molecular weights
• soberize
• wildcatter
• camletting
• rares
• surface structures
• fight one's corner
• quarrier
• polyangiaceaes
• crone
• suction head
• dyslogia
• dynamic programming
• pull a strong oar
• fiddleback spider
• Lambert course
• treillaged
• Johanan ben Zakkai
• escopettes
• adulterer
• calabashes
• that's done it
• colemanite
• say for oneself
• tape reader
• electronic leash
• phospholipases
• Bly, Nellie
• charcoal
• go on the tiles
• biotoxin weapon
• nineteenth
• International Master
• stallages
• trekkies
• line of induction
• levitation melting
• Down East
• contrapositives
• Canadianizations
• neutralities
• dyspnea
• Belarus Rouble
• cryoscopes
• sink in
• spaciously
• Peking duck
• misconceptions
• take springs out from
• hallowed
• no longer
• AAA pathway
• gliridaes
• Kisangani
• electrostriction
• tyrotoxicon
• cull sth from sth
• piece of cake
• ENT doctor
• surpassingly
• ionic channels
• geometric albedo
• the boot（或〈北美〉 shoe）is on the other foot
• aquashow
• jumping jack
• fbis
• Paris Commune
• athetoses
• be profuse in
• do a strip
• tidbit