VOA慢速英语:Improve Your English by Practicing Effectively

context – n. the situation in which something happens

transfer – v. definition

retrieve – v. get or bring (something) back; regain possession of

work – n. something (such as a book, song, or painting) that is produced by a writer, musician, artist, etc.

database – n. a collection of pieces of information that is organized and used on a compute