英语翻译越快分越高先给20答的快了加分.

He is the tallest boy in the class。他是班上最高的男生。He is the shortest boy in the class。他是班上最矮的男生。She is the tallest girl in the class。她是班上最高的女生。She is the shortest girl in the class。她是班上最矮的女生。He is the best student in the class。他是班上最棒的学生。He is the worst student in the class。他是班上最差的学生。She is the most beautiful girl in the class。她是班上最漂亮的女生。She is the most handsome boy in the class。她是班上最英俊的男生。I am the youngest one in my family。在家中,我是最小的。My grandfather is the oldest one in my family。在家中,祖父是最年长的。PS：楼上的“the best beautiful”应该是“the most beautiful”