繁华的英语说法是"bustling"，来源于古英语"bustle"，意为"喧闹、忙碌"。

例句：

The bustling city center is full of people and cars. (繁华的城市中心人来人往，车水马龙。)

The bustling market is a great place to find fresh produce. (繁华的市场是买新鲜农产品的好地方。)

She loves the bustling energy of the city. (她喜欢城市的繁华气息。)