- 重点词汇
- 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
- 下载
download; downloading
- 上海
Shanghai
- 智慧
wisdom; smarts; mind; intelligence; wit; savvy; sagacity; wise; intelligent; sagacious
- 保安
security guard; safety officer; security officer; watchman; doorman; porter; ensure safety; maintain public security; guard; protect