求翻译：英国的选举每5年一次，但内阁首相可以根据情况在自己任期内提前举行大选；而美国的总统是每4年选举一次。而且总统的连任期最多两任。是什么意思？

The UK elections once every five years, but the prime minister according to the situation in their own term to hold early elections; the President of the United States is elected every four years. And the president's even a term of up to two terms.

British elections every 5 years, but can be adapted to the situation prime ministers during his term of office in early general elections; and the President of the United States is elected every 4 years. And the President for a term up to two terms.

England's election every five years one time, but cabinet prime minister may act according to the situation to hold the election ahead of time in oneself tenure in office; But US's president elects one time every four years.Moreover president's company tenure in office are most two.

United Kingdom elections once every 5 years, but the Prime Minister can during their tenure of the Cabinet ahead of elections and United States Presidents are elected every 4 years. And even the President for a period of up to two terms.

正在翻译，请等待...