A roundabout, if you don't know, is a small, circular traffic intersection, typically with one lane.

如果您不知道的话，环岛是一个小型的圆形交通路口，通常只有一条车道。

It's a little bit like wandering into the middle of a traffic intersection without looking both ways.

这有点像徘徊在十字路口中间而不向两边看。

Upon lowering the wheels for landing, body parts fell on a busy traffic intersection in a town of Saudi Arabia.

在放下轮子着陆时，身体部位掉落在沙特阿拉伯一个小镇繁忙的十字路口。

Police say Nazimuddin Samad was attacked at a traffic intersection in Old Dhaka on Wednesday evening but they haven't said who's the suspect carrying out the attack.

警方称纳齐穆丁·萨马德周三晚上在达卡老城区一个交通路口被杀，但他们没有透露嫌犯是谁。

Today on Freakonomics Radio: we consider this and many other roundabout questions, including the economics of the traffic intersection: Couple of million dollars per intersection.

今天在 Freakonomics Radio：我们考虑这个问题和许多其他迂回的问题，包括交通路口的经济性：每个路口需要几百万美元。

One group that Crockett has been burrowing in with lately is traffic engineers — the people responsible for designing, sourcing, building, and maintaining signalized traffic intersections.

克罗克特最近一直在研究的一个群体是交通工程师——负责设计、采购、建造和维护信号交通交叉口的人员。

But if you're not asking questions about provenance when you're bringing something into the collection, it's a little bit like wandering into the middle of a traffic intersection without looking both ways.

但是，如果你在将某些东西纳入收藏时没有询问出处，那就有点像在交通路口中间徘徊而不向两边看。