Hxen.com's tips：Every day persisted can learn English well!-->■Learn English Everyday■
tourism - n. the business of providing hotels, restaurants, entertainment, etc... for people who are traveling
accelerate - v. to cause something to happen sooner or more quickly
infrastructure - n. roads and bridges that are needed for a country, area to function
inevitable - adj. sure to happen
update - v. to give the most recent information
