A giraffe is the tallest animal on earth. 长颈鹿是世界上最高的动物。

　　It is sixteen to eighteen feet tall. 它的身高大约在16-18英尺之间。

　　It weighs about 3,800 pounds. 体重大约是3800磅。

　　Male giraffes are usually taller and heavier than female giraffes. 雄性长颈鹿通常比雌性长颈鹿高，也比它们重。

　　The tallest giraffe in history was 19.2 feet tall and weighed 4,400 pounds. 历史上最高的长颈鹿高约19.2英尺，重达4400磅。

　　Do you know that giraffe sleep only about two hours a day? 你知道长颈鹿一天只睡约两个小时吗？