这包裹有八磅乃至十磅重。 The parcel weighs between eight and ten pounds.
如果你每天花上15分钟的话，我们就可以保证，一个月之后，当你翻过了这本书的最后一页时，你的词汇，你的阅读能力，你的谈话技巧，乃至你的生活都将会达到一个更新和更高的程度。 Give us fifteen minutes a day, and we will guarantee, at the end of a month, when you have turned over the last page of this book, that your words and your reading and your conversation and your life will all have a new and deeper meaning for you.
将来的大楼，道乃至城市可能和垃圾废物来建造，但至今为止这还是一种梦想。 Future buildings, roads, and cities may be made from garbage. But so far it is only dream.
