to sb’s (certain) knowledge

to sb’s (certain) knowledge据某人所(确)知：To my knowledge，the product of this factory is best in quality and sells well in foreign and domestic markets.据我所知，这个工厂的产品质量优良，在国内外市场畅销。

• spend the pack
• Camp,Walter (Chauncey)
• a babe in arms
• have the bulge on
• vote into power
• English breakfast (tea)
• shuttle conveyor
• Mother Hubbard
• tin whistles
• garrison house
• pay one's dues
• nuclear bomb
• recapitulates
• deflagrator
• goosander
• full-duplex
• gypsum plaster
• froglike
• lemur
• fshes
• artificial gill
• synaxarion
• vestigially
• prior warning / notice
• set oneself down as
• bound up with（或in）
• point the finger at
• metacinnabarite
• nitrolim
• ebony stick
• blaze down
• graham water
• contractedly
• omnicompetences
• GBU
• Let go!
• forrarder
• ground resistance
• telephotos
• perpendicularly
• exs
• petalites
• mastix
• reed-wren
• groggily
• semei-
• alimentary castration
• by rights
• steamer fiddle
• Hale-Bopp
• remanences
• myriapodan
• Hyperoxias
• tintless
• radioactinium
• estragon
• assertively
• impaved
• a new departure
• splash guards
• santonins
• dooks
• tiptilt
• Player of the Year
• tapes
• ex curia
• be my guest
• go flatline
• simple interests
• flocculuss
• prime ribs
• nitrogen fluoride
• -ectomy
• saw gin
• pozzuolanic
• Coreidae
• White, Byron Raymond
• low-angle loft bombing
• repaving
• Port Elizabeth
• gynecography
• exhilaration
• Devonian
• antenna resistance
• body-shaken
• candy ass
• unhingement
• Vendas
• rheostatics
• ideogram
• sarcotics
• sevilles
• emasculated
• reserve officer
• lose one's train
• garnishries
• visuopsychic area
• acts
• coproduce
• crystal balls