ZEH communities are the leading edge of technologies that might someday create houses that produce as much energy as they consume.
出自-2013年6月閱讀原文
It also slows down more as you move faster, which means astronauts (宇航員) someday may survive so long in space that they would return to an Earth of the distant future.
出自-2011年6月聽力原文
My grandfather served in World War II, and I hope to be just like him someday.
出自-2013年12月閱讀原文
They hope paper bags will be banned someday too and want shoppers to use the same reusable bags for years.