这意味着很多这些看起来不起眼的苔藓“地毯”在人类一个世纪前涉足这块大陆前就已经存在了——而且可能是很久之前。
That means many of these unassuming mossy carpets were there when humans first made it to the continent a century ago-and likely well before.
RSS已经存在很久了，有许多版本；atom的出现要近的多而且也有更多的特性。
RSS has been around longer, in various versions; Atom is more recent but has more features.
在他1991年到来之前《和媒体面对面》已经存在很久，但是以华盛顿各位嘉宾进行毫不留情的提问，他将《和媒体面对面》办成了一档个人风格的节目。
Meet the Press was an institution long before he came to it in 1991, but he made it his own by becoming known for aggressively questioning his Washington guests.
应用推荐