在二十年之后，世界旅游市场的组成将发生巨大的转变。
Over the next two decades the makeup of tourism around the world will change significantly.
真没想到阔别二十年之后，能有机会再次来登门拜访。 。
We little guessed it would be twenty years Before eI could visit you again.
之后的二十年中，这种材料一直是电池技术的宠儿。
For two decades or so, the stuff was the darling of battery engineering.
之后的二十年中，这种材料一直是电池技术的宠儿。
For two decades or so, the stuff was the darling of battery engineering.
应用推荐