用相机记录下美丽的景物的英语句子可以是：

1. "Photographs are a powerful tool for capturing beautiful moments and preserving memories."

2. "With the advancement of technology, cameras have become more accessible and convenient to use."

3. "Many tourists visit Africa every year, and they capture the continent's enchanting natural scenery with their cameras."

4. "A camera is not in its price, but in the photographer's skill to capture the essence of a moment."

5. "Take the picture of the beautiful scene."

这些句子涵盖了相机记录美景的不同方面，从工具的重要性到摄影师的技能，再到具体的行动建议。希望这些句子能够帮助你表达用相机记录美丽景物的意思。