今天我们要学的词是announce。Announce, 宣布。苹果公司宣布iPhone5即将上市。 "Apple announced that it will be introducing the new features of the iPhone 5 on October 4th," 苹果公司宣布，10月4日正式介绍iPhone 5的新功能。 "After months of speculation, Amazon announced it's new Kindle Fire, a tablet with a $199 price tag," 经过数月的等待，亚马逊公司宣布，平板电脑Kindle Fire即将上市，售价199美元。 "U.S. insurance companies announced that health care benefit costs will go up 5.4% next year," 美国的保险业公司宣布，明年的健康保险费用将上涨5.4%。好的，今天我们学习的词是announce...