Billerica

例句：

1. 1.Billerica is a small city in the northeastern United States.
   比勒里卡是美国东北部的一个小镇。
2. 2. The Billerica Museum features exhibits on local history and culture.
   比尔勒卡博物馆展出有关当地历史和文化的展品。
3. 3.Billerica is known for its beautiful beaches and scenic views.
   比尔勒卡以其美丽的海滩和风景而闻名。