Building their nests in trees helps protect the bluebirds'young.把鸟巢建在树洞里可以保护它们的幼鸟.If happy bluebirds fly Beyond the rainbow Why, oh why can't I?如果快乐的小青鸟儿飞过了彩虹那麽, 我为何不能?If bluebirds fly Beyond the rainbow Why, o...
夹克和裤子重叠的部分不好看.The overlap between the jacket and the trousers is not good.这两门课程之间不存在重叠的问题。There is no overlapping question between the two courses.穿过地理梯度, 莱文斯预料有分布区不重叠的小种或近群种.Across geographic gradients, Levins expects a...