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。

youdao

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。

youdao

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。

youdao

Historically,the party that controls the White House loses Congressional seats in a new president's first midterm election.

VOA: standard.2010.05.04

Presidents historically lose congressional seats in the first midterm election, and analyst Nathan Gonzales.

VOA: standard.2009.12.29

In the end, many experts predict that liberal Democrats will back down in the health care debate in the hope of passing some sort of reform that will help the president and Democrats in next year's midterm congressional elections, and in the next presidential election in 2012.

VOA: standard.2009.09.28

Republicans won a stunning victory in the 2002 midterm election by exploiting terrorism to the hilt.

NPR: Krugman: Income Inequality Pricks 'Conscience'

Slothower cites as bullish omens the onset of positive seasonality and the midterm election cycle.

FORBES: Magazine Article

Soon after the midterm election, the National Commission on Fiscal Responsibility and Reform aka Simpson-Bowles issued its report.

WSJ: Fred Barnes: Obama and the Back-to-the-Future Campaign