英语语法分析

Speedway Motorsports Inc., which operates Nascar racetracks and drag strips, said it would reduce ticket prices between 4% and 5% this year.

运营纳斯卡赛道和双车短程赛车道的高速公路赛车运动公司表示，今年将把票价降低4%至5%。

In 7th century BC, Romans inherited the traditions of Greece and built racetracks and unroofed amphitheaters.

公元前七世纪时罗马人继承希腊传统，就修建了赛马场和露天竞技场。

Annie: in the 7th century BC, Romans inherited the traditions of Greece and built racetracks and unroofed amphitheaters.

安妮：公元前七世纪时罗马人继承希腊传统，就修建了赛马场和露天竞技场。