Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
resort - n. something that you choose for help
role - n. the part that someone has in a family, society, or other group
symbol - n. an action, object, event, etc., that expresses or represents a particular idea or quality
boundaries - n. unofficial rules about what should not be done : limits that define acceptable behavior
outgoing - adj. leaving a particular position
invalidate - v. to show or prove (something) to be false or incorrect
column - n. a long post made of steel, stone, etc., that is used as a support in a building
staircase - n. a set of stairs and its supporting structures
dignity - n. the quality of being worthy of honor or respect
