A pall of oily black smoke drifted over the clifftop.一团油腻的黑色烟雾飘到悬崖顶上。No one in the interregnum seemed to feel final responsibility, and so matters drifted along.在新旧总统交替期间,似乎谁也不愿意承担最后的责任, 于是事情就这样随波逐流下去了.The car drifted on...
The snow, except where it drifted, was only calf-deep.除了吹得堆积起来的地方，雪只有小腿肚深。A pall of oily black smoke drifted over the cliff-top.一团油腻的黑色烟雾飘到悬崖顶上。A smell of bread drifted from some distant bakery.一阵面包的香味从远处的面包房飘来。...
这种特殊形态的维生素D天然存在于母乳中。This special form of vitamin D is naturally present in breast milk.母乳喂养有许多益处。There are many advantages to breast-feeding.主流科学家宣称母乳喂养的婴儿更聪明。Leading scientists claim breast-fed babies are intellectually...