As skies fill with millions of migrating birds, European scientists say the seasonal miracle appears to depend on a seeming ______ The fatter the bird, the more efficiently it flies.
【简答题】SECTION A CHINESE TO ENGLISH Directions: Translate the following text into English. 一切都是虚荣,人人皆爱虚荣.女人极其虚荣,男人也不甘落后—如果可能,他们则变本加厉。孩子也不例外,尤其是女孩子。其中一个正敲着我的腿,她想知道我对她的新鞋有何看法。坦白地说,这两只鞋并不怎么样,它们既不对称也没有曲线美,看上去有种无...