The old man is sleeping in a hammock hanging between two trees.那老汉正睡在两棵树之间的一个吊床上。It is difficult to turn over in a hammock.在吊床上翻身很困难.We anchored the hammock to the tree.我们把吊床牢牢地系在树上.The hammock swings.吊床摇摆。We swung the h...
The ranch castrated three - fourths of its male calves.牧场把 四分之三 的小公牛都阉割了.Of course, as it turned out, three-fourths of the people in the group were psychiatrists.当然，结果是那群人中3/4是精神病学家。At seven weeks, an embryo is about thr...