很长一段时间，美国有48个州，可是，到1959年，国旗上又多了两颗星，分别代表阿拉斯加和夏威夷。

For a long time, there were 48 states. In 1959, however, two more stars were added to the flag, representing the new states of Alaska and Hawaii.

youdao

很长一段时间，美国有48个州，可是，到1959年，国旗上又多了两颗星，分别代表阿拉斯加和夏威夷。

For a long time, there were 48 states. In 1959, however, two more stars were added to the flag, representing the new states of Alaska and Hawaii.

youdao