“交通堵塞”的英文是：traffic jam、stuck in traffic。
1、traffic jam
例句：
1）This model elucidates the mechanism of the traffic jam to some extent from a microscopic viewpoint.
该模型从微观的角度揭示了交通拥堵形成的部分机理。
2）Maybe he in the traffic jam.
他可能遇上交通阻塞了。
3）They detoured around the traffic jam by heading south.
他们朝南绕过交通拥挤的人群。
4）I think everyone would love it while sitting in a traffic jam!
有了这种信号灯，我想，在我们塞车的时候，一定会喜欢上它。
5）Pretty goog, But I got caught in a traffic jam in Atlanta.
很好，但是我在亚特拉大的一次交通阻塞中遭受池鱼之殃。
2、stuck in traffic
例句：
1）Two of the most frustrating things about driving a car are getting lost and getting stuck in traffic.
开车最头疼的两大麻烦是迷路和交通堵塞。
2）For example, being stuck in traffic on your way to work is a stressor.But traffic on a leisurelySunday isn't a big deal.
例如，当你在去上班的路上遭遇堵车，就是一个压力源，但是在一个悠闲的周日，堵车对你来说就没有什么关系。
3）Getting stuck in traffic might be enough to raise anyone's blood pressure. But what if your carcould let you know by just how much?
遭遇堵车常常使人血压升高，但如果你开的车可以让你知道自己的血压上升了多少，会不会好些呢？
4）For those few days, it becomes possible to go from one end of that great city to the other without needing a haircut and a change of socks because you just spent so much time stuck in traffic.
在这几天（特殊的）日子里，你可以从容穿梭于这个庞大的城市。要在平日里，经历漫长的堵车之后，你会感觉头上刚剪的头发似乎又长了，而脚下到了该换袜子的时候了。
5）Whether it be being stuck in traffic, being bothered by the weather, not enough mustard on your sandwich, or whatever it is, there are endless instances where you can find a reason tocomplain.
遇上交通堵塞、碰到坏天气、又或许是三明治里的芥末放少了，还有其他什么的，能让你找到不满理由的事情可是不胜枚举的。