一些適合一個人旅行的佳句英文如下：
1. "Traveling alone is like a breath of fresh air."
2. "A journey of a thousand miles begins with a single step."
3. "Explore the world alone, and find your own path."
4. "Travel is the best teacher, and it opens up new horizons."
5. "Life is better lived one adventure at a time."
6. "The world is your oyster, and the journey is the pearl."
7. "Alone, but not lonely, traveling brings you closer to yourself."
8. "Traveling alone is like a meditation, it helps you connect with your inner self."
9. "A solo trip is a chance to rediscover yourself and your passions."
10. "Traveling is a way to learn about yourself and others."
希望這些句子能夠幫助你找到獨自旅行的靈感和動力！