嘟嘟和滴滴
traffic-jammedtraffic jams(通俗说法) high traffic congested traffic congestion(更正式) 1、如此拥挤的交通已经成为这个城市的常景了。 Traffic congestion has become a common scene in this city. 2、家住市中心虽然购物很方便, 但是交通很拥挤。 It is convenient to live downtown, but the traffic is very heavy. 3、北京的交通很拥挤。 There are a lot of traffic on the streets of Beijing
sisley0522
heavy traffic 拥挤的交通,繁忙的交通,车辆拥挤rush hour (公共车辆的)高峰时间traffic jam 塞车,交通拥塞例：There is heavy traffic during the rush hours.上下班时间交通很繁忙。
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