1、tensofbillions是100亿吗?2、Chinacelebratedtheone-yearmarkuntilthestartofthetwothousandeightSummerOlympicGamesinBeijing.中国庆祝2008北京夏季奥运会倒纪时一年.其中的,theone-yearmark是什么意思啊?

Question

1、tens of billions是100亿吗?
2、China celebrated the one-year mark until the start of the two thousand eight Summer Olympic Games in
Beijing.中国庆祝2008北京夏季奥运会倒纪时一年.
其中的,the one-year mark是什么意思啊?

Answer 1

1、tens of billions是100亿吗?
不是,是“几百亿”
2、one-year mark 就是“倒计时一年的开端”