抽出

Verb

 * 1) to take out
 * 2) to take the time to do something
 * 3) to select from a lot; to draw
 * 4) to extract

Noun

 * 1) abstraction
 * 2) extraction
 * 3) sampling from a group

Verb

 * 1) abstract
 * 2) extract
 * 3) sample from a group