But, despite the apparent improvement in the family life of the Obamas and their marriage, being the first couple of the United States is never easy. Or normal.
尽管奥巴马夫妇的家庭生活和婚姻状况得到了明显改善，但成为美国第一夫妇却从来就不是件容易或平常的事。
2
For this reason and because of the apparent lack of recent oceans and life on Mars, it should be simpler to determine the causes and history of climate changes on Mars.
基于这个原因，另外因为火星上明显没有海洋和生命，要确定火星上气候变化的原因和历史应该不难。
3
Then it became apparent as it began influencing her life more and more. Dr.