Knowing
来自Big Physics
Old English cnāwan (earlier gecnāwan ) ‘recognize, identify’, of Germanic origin; from an Indo-European root shared by Latin ( g)noscere, Greek gignōskein, also by can1 and ken.
etymonline
knowing (adj.)
"with knowledge of truth," late 14c., present-participle adjective from know (v.). From c. 1500 as "shrewd, sharp, smart." Related: Knowingly.