| 1. | 1973 the first us space station - skylab
1973年美国的第一个太空站 |
| 2. | Converted into the first us aircraft carrier at the norfolk navy yard
兰利号在诺福克海军基地转为第一艘美国航空母舰。 |
| 3. | George washington , the first us president who is considered the father of the nation , comes in at fourth place
被称为国父的美国第一任总统乔治?华盛顿，屈居第四位。 |
| 4. | George washington , the first us president who is considered the father of the nation , comes in at fourth place
被称为国父的美国第一任总统乔治华盛顿，屈居第四位。 |
| 5. | Two astronauts have stepped outside the shuttle discovery in the first us spacewalk since 2002
两名宇航员相继走出了发现号航天飞机，这是自2002年以来的美国的第一次行走。 |
| 6. | Us president woodrow wilson sails for the world war i peace talks in versailles , becoming the first us president to travel to europe while in office
1918年美国总统伍德罗?威尔逊在凡尔赛为了一战的和平而航船，从而成为首位在任职期间旅行欧洲的美国总统。 |
| 7. | Pictured above is the current - generation fiesta model , which is due for replacement early next year with the first us sales likely to start by the middle of the year
上方图片即为当前福特嘉年华车型；随着今年中期在美国开始销售，本款汽车预计在明年早期将成为替代类车型。 |
| 8. | Pictured above is the current - generation fiesta model , which is due for replacement early next year with the first us sales likely to start by the middle of the year
上图所示即为目前一代的福特嘉年华车型；由于（新型车）将在今年中期于美国上市销售，该车型预计将在明年早期被替换退市。 |
