Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
continually - adv. doing something without interruption, not stopping or ending
rainbow - n. a curved line of different colors that sometimes appears in the sky when the sun shines through rain
publisher - n. a person or company that produces books, magazines, etc.
faint - v. to suddenly become unconscious
slave - n.someone who is legally owned by another person and is forced to work for that person without pay
fist - n. the hand with its fingers bent down into the palm
