be on the ball

be on the ball

• • [俚语]
  • 变机警；机灵能干；活跃；准备应急；提高警惕，警觉
  • 专心做事；知情，内行，能胜任；积极能干，有能力，擅长于；精力充沛

• block ... in
• quinate
• mother church
• algology
• arc converter
• guesstimates
• seidel
• tenebrescence
• surgical boot
• walkie-talkie
• reboso
• bespeaks
• manquee
• re brand
• encinctures
• rationalisings
• alternative vote
• heal up
• Radioallergosorbent Tests
• craniums
• chrysocracy
• photocouplers
• vastitudes
• relativisation
• at times
• Nev.
• Delphinus
• beat someone back （常作be beaten back）
• doninger
• vermeil
• rutabagas
• rasure
• in reply (to sth)
• inthrone
• lichenometry
• lunar months
• piezometer
• excides
• back course
• find/meet your match (in sb)
• complaint
• think big
• Essequibo
• Anticosti
• misrouted
• experience effect
• isovalent conjugation
• essayists
• frock coats
• H.I.D.
• -as
• Homalorhagae
• talent show
• redeciding
• boron trichloride
• keep after
• shoas
• pigmented
• mycomycin
• consumptive use
• automate
• Boaz
• marine snow
• air the dairy
• teakwood
• weight lifter
• knee holly
• bare one's teeth
• refire
• discharge coefficient
• turn the clock back
• Packered
• saponifying
• wallydraigles
• orbital electron
• megalithic astronomy
• Bureau of Land Management
• overconsuming
• dummy block
• aerodynamic forces
• maremma
• get（或 have）one's end away
• chaldron
• tutsans
• dynamic data
• tulip break
• control data
• gelated
• splash guard
• master chief petty officer of the navy
• litmusless
• encapsidation
• hatcheller
• acoustic phonetics
• mingily
• europiums
• Letterer-Siwe disease
• out of one's tiny mind
• conscriptee
• blind purchase