The study was carried out by the American Automobile Association of America.

这项研究由美国汽车协会进行。

The American Automobile Association says the U.S. national average for a gallon of gas is $2.86.

美国汽车协会表示，美国每加仑汽油的平均价格为2.86美元。

Gasoline prices are, on average, more than 50 percent higher than a year ago, the American Automobile Association said.

美国汽车协会表示，汽油价格平均比一年前上涨了50%以上。

The American Automobile Association predicts almost 49 million people are expected to travel 50 miles or more this Thanksgiving.

美国汽车协会预测，这个感恩节，约有4900万人次旅行50英里以上。

The American Automobile Association says a gallon of gas now costs about $3.40, more than 50% higher than a year ago.

美国汽车协会表示，现在每加仑汽油的价格约为3.40美元，比一年前高出50%以上。

The American Automobile Association or AAA predicts that more than 55 million people will be traveling during the five-day period from Wednesday to Sunday.

美国汽车协会（AAA）预测，在从星期三到星期日的五天内，将有超过5500万人次出行。

A spokesman for the AAA Automobile Association says even though Californians are used to paying more for gas, this is a leap for them.

美国汽车协会的一位发言人表示，尽管加州人已经习惯于支付更多的油钱，但这对他们来说是一个飞涨。

2 Get a tune-up. The American Automobile Association estimates that it will provide roadside assistance to about 1.2 million motorists during the 2019 holiday season.

做好车辆性能调整。据美国汽车协会估计，2019年假期期间，它将向大约120万名驾车旅行者提供路边援助。

The AAA Automobile Association says the latest record for a gallon of gasoline was set on Sunday at more than $4.59 per gallon on average.

美国汽车协会表示，每加仑汽油的最新价格纪录是在周日创下的，平均价格超过4.59美元。

The American Automobile Association says the price for regular gas rose four cents to $4.37 a gallon, overtaking the prior record set on March 11.

美国汽车协会表示，普通汽油的价格上涨 4 美分，达到每加仑 4.37 美元，超过了 3 月 11 日创下的前期记录。

The American Automobile Association (AAA) said, " Americans see the extended Labor Day weekend as an opportunity to say farewell to summer with one final trip."

美国汽车协会（AAA）表示，“美国人将劳动节长周末视为最后一次旅行来告别夏天的机会。”