二十日的英文怎么写

　　She is nineteen, and next year she is going to celebrate her twentieth birthday.

　　她十九岁了，明年她将庆祝二十岁生日。

　　In the early twentieth century, however, gardening became a hobby.

　　然而,在二十世纪初,园艺成了一种爱好。

　　The first story about a monster in Loch Ness was told over 500 years ago, but the legend of the monster spread widely only in the twentieth century.

　　关于尼斯湖水怪的第一个故事出现在500多年前,但这个传说到20世纪才广泛流传。

　　The twentieth century has thus brought city and country closer together.

　　二十世纪就这样把城市和乡村拉得更拢了。

　　The United States and China in the Twentieth Century

　　二十世纪的美国与中国