"因什么而著名"用英语是 be famous for。以下是一些例句：

1. The city is famous for its rich history and cultural heritage.

2. She is famous for her outstanding performances in the film industry.

3. The country is famous for its natural beauty and breathtaking landscapes.

4. This small town is famous for its annual folk festival.

5. He is famous for his groundbreaking research in quantum physics.