1. The world belongs to enthusiast who keep cool. 这世界属于能保持冷静的热情者。
2. With the help of the enthusiast, I had no difficult finding his home. 在这个热心人的帮助下，我毫不费力地找到了他的家。
3. It got one thanks to an 11-year-old British girl named Venetia Burney, an enthusiast of the planets and classical myth. 感谢一位11岁叫做威泥帝伯尼的英国女孩给它命名，她是为行星和古典神话爱好者。
英英解释
n.
1. an ardent and enthusiastic supporter of some person or activity
2. a person having a strong liking for something
