American crawl

例句：

1. 1. The Americanflag is a symbol of freedom and democracy.
   美国国旗是自由和民主的象征。
2. 2. Americansare known for their hospitality and generosity.
   美国人以他们的好客和慷慨而闻名。
3. 3. American cuisine is famous worldwide forits diverse flavors and cooking styles.
   美国菜以其多样的口味和烹饪风格而闻名于世。