1.presidential election 总统选举

例句:In two years 'time there is a presidential election, and the voters could swing again.
总统选举在两年后举行，届时选民们可能会再次倒向另一方。

2.turn out 证明是；结果是

例句:They have been turning out great blades for 400 years.
他们生产优质刀片已经有400年历史了。

3.regardless of 不管；不顾

例句:Regardless of whether he is right or wrong, we have to abide by his decisions.
不管他正确与否，我们都得服从他的决定。

4.involved in 涉及；参与

例句:They have been involved in a campaign of deceit.
他们参与了一系列的欺骗活动。