"Crowded and congested" 表示大而拥挤的。
来源：
这两个词都是英语中常见的形容词，分别表示人群稠密或堆积如堵的意思。
例句及翻译：
The city center was crowded and congested with tourists.
城市中心因游客而拥挤不堪。
The highways were congested with cars during rush hour.
上下班高峰期公路被汽车拥堵。
The streets were crowded with vendors selpng their goods.
街道上摆满了卖东西的小贩。