VOA慢速英语:Tools to Use with Gmail

function - n. the special purpose or activity for which a thing exists or is used

undo - v. to change or stop the effect of (something) : reverse

attachment - n. a document or file that is sent with e-mail

click - v. to press a button on a mouse or some other device in order to make something happen on a computer

gear - n. a toothed wheel in a machine

icon - n.a small picture on a computer screen that represents a program or function

setting - n.  a particular way of positioning the controls of a machine, system, etc., in order to produce a desired result

schedule - v. to plan (something) at a certain time

response - n. omething that is said or written as a reply to something

text - n. the words that make up the main part of a book, magazine, newspaper, Web site, etc.​

automatic  - adj. having controls that allow something to work or happen without being directly controlled by a person