這是一部關於美國歷史的影片，總共有19分秒46。它始於1750年，介紹

這是一部關於美國歷史的影片，總共有19分秒46。它始於1750年，介紹了在美國發生了兩百多年的事件

結果 (英文) 1:

This is a film about American history, a total of 19 minutes and seconds 46. It began in 1750, describes the events that happened two hundred years in the United States

結果 (英文) 2:

This is a film about American history, with a total of 19 minutes and 46 seconds. It began in 1750 and describes events that have taken place in the United States for more than two hundred years.

結果 (英文) 3:

This is a film about American history. It's 19 minutes and 46 seconds in total. It began in 1750 and introduced the events that had taken place in the United States for more than 200 years