雅思口语 transport

1 traffic bottleneck 容易发生交通堵塞的地方

e.g.Roundabout is the traffic bottleneck and accident-prone location. 环形交叉口成为城市交通的瓶颈和事故多发点。

The crossing is renowned as a major traffic bottleneck, with many people blaming the toll stations. 这个十字路口成为主要的交通瓶颈，很多人在抱怨这里的收费站。

2 the volume of traffic 交通量

e.g. The volume of traffic would be increased dramatically. 路上的交通量将会显著增加。

3 hybrid car 混合动力汽车

e.g. It's said that a hybrid car is as reliable as any traditional car. 据说混合动力汽车和传统汽车一样安全可靠。

4 a gas guzzler/ˈɡʌzlə/ 非常耗油的车 （字面意思：狂饮汽油的车）

e.g. Big-sized cars are gas guzzlers; small cars, however, tend to be more fuel-efficient. 大尺寸的车比较耗油，然而小尺寸的车一般比较省油。

5 a free-for-all 一副恣意妄行的随意状态

e.g. During the afternoon rush hour, the traffic tends to be a messy free-for-all. 在晚高峰的时候，交通常常是一种恣意妄行的随意状态。