On your second question, the midterm election is the internal affair of the US.

关于第二个问题，中期选举是美国的内政。

The president and first lady reunited after two days campaigning separately for candidates in the midterm election.

而两天前，夫妇二人还分别参加了中期国会选举的竞选运动。

The president and first lady reunited after two days campaigning separately for candidates in the midterm election .

而两天前，夫妇二人还分别参加了中期国会选举的竞选运动。

During the recent midterm election campaign, Palin was one of the most popular campaigners for Republican candidates around the country.

在今年的国会中期选举中，佩林是各州共和党候选人最受欢迎的助选人之一。

In the United States, election activity is intensifying in the final days of the midterm congressional election campaign.

在美国中期大选前的最后几天，选举活动正日趋频繁。

In the period immediately after the [midterm] election, appropriations were cut, and that generated a lot of conflict.

中期选举过后，经费削减引起了众多冲突。