1·He is a great sports enthusiast.
他是个真正的体育爱好者。
—— 《柯林斯英汉双解大词典》
2·He is a member of the Mars Society and is a space enthusiast who would love to go into space before he dies.
他是火星协会的会员之一，并且是一名太空爱好者，他希望在有生之年步入太空。
3·As an enthusiast for American art, I have often stood in disbelief at an exhibition that seems absolutely mindblowing to me, wondering why it fails to fire the great British art lover.
作为一名美国艺术爱好者，我曾经常怀着难以置信的心情，去看对我的头脑来说绝对是有很大冲击的展览，想知道为什么它未能打动伟大的英国艺术爱好者。
4·Some researchers argue it does, with professionals helping garage biologists craft safety guidelines and standards that could be understood by the enthusiast.
一些研究者认为是这样，在专业人员的帮助下，车库生物学家制定安全指导手册和标准更能被业余爱好者理解和接受。
5·Mr Diaz, a Bronte enthusiast who rushes upstairs to fetch a postcard of Haworth, admits that he has worked privately for several years.
达兹先生是一位勃朗特爱好者，他跑上楼去取了一张霍沃斯的明信片，承认自己已秘密工作好几年了。