感恩節(jié)是美國人坐飛機旅行的高峰期。"New York's three major airports continue to be one of the worst air travel bottlenecks in the country," 紐約三大機場依然是美國空中客運的主要瓶頸之一。"Thousands of fans waiting to see the battle between the two best golfers created a bottleneck at the entrance," 成千上萬的球迷為了目睹最棒的兩個高爾夫選手一決勝負,把比賽入口堵得水泄不通。好的,今天我們學習的詞是bottleneck...