重点讲解：
1. run out of
用完；
eg. I had intended to make a cake, but I ran out of time.
我原想做个蛋糕，但没有时间8ua!B#fW@_tE3O(dXm。
eg. We've run out of sugar, so I must buy some more.
我们的糖吃完了，我得再买一些&~Mnhq(F_(ocWDZ。
2. give away
赠送；
eg. We are giving away all our surplus apples.
我们准备把多余的苹果全部送人p%O#LAa1~n;M*~poAh。
eg. We give away 5, 000 plastic hag at the exhibition.
在展览会上，我们赠送了五千只塑料袋unCw[-=].Ok。
3. on top of
另外； 除此之外；
eg. On top of that, I've got one extra bit of good news I think you might want to hear.
除此之外，我还有一个你想要听到的好消息s@IZ9A^4.Wi4_YEE。
eg. On top of that, Harp and I both learned how to run a camera and do lights back in college.
另外，我和哈普都在大学学过怎么操作摄像机和做灯光w+0d=SoW=]n。