- 重点词汇
- 在线
online； be online； on line
- 免费
free； complimentary； gratis； courtesy； be free of charge； cost free； cost a dime； cost a penny； for free； at no cost； without payment； grant free of charge
- 八字
Eight Characters (in four pairs, including the year, month, day and hour of a person's birth, formerly used in fortune-telling)
