The biggest animal on land is the elephant. 陆地上最大的动物是大象. February is the shortest month of the year. 二月是一年之中最短的一个月. The Sears Building in the United States is the tallest building in the world. 美国的席尔思大楼是世上最高的建筑物. The heaviest animal in the sea is the whale. 海中最重的动物是鲸鱼. Of all the animals in the sea,the whale is the biggest. 海中所有的动物中, 鲸鱼是最大的. Of the five continents Asia is the largest. 在五大洲中,亚洲是最大的.
