Unless you're an avid spelunker, or a troglodyte, the answer is probably not too often.

除非你一名洞穴探索爱好者或者一名穴居人。

Benton Mackaye was an avid mountain climber and a land-use panner from Shirley Center, Massachusetts.

本顿·麦凯不仅一位狂热登山爱好者，而且马萨诸塞州雪莉中心土地淘金者。

Exotic pet enthusiasts often attempt to keep Meller's chameleons as pets.

狂热宠物爱好者们将这些梅勒斯蜥蜴带回去作为宠物饲。

He moulded a talented amateur into a brilliant actor.

他将一个有才华业余艺术爱好者培成了卓越演。

Any amateur would be skinned alive competing against the world champion.

一个业余爱好者向世界冠军挑战肯定要被彻底打败。

Great fun for both solitaire players and cribbage lovers!

非常有趣都和cribbage纸牌游戏爱好者！Extensive cribbage scoring help available - will definitely improve your cribbage skills.广泛cribbage提供得分帮助-一定会改善您cribbage技能。

Mr.Smith was a lover of poetry.

史密斯先生一名诗歌爱好者。

His is the sporting set.

他那一伙人体育运动爱好者。

In Ouchy (Lower Town), sports enthusiasts may want to visit the Olympic Museum. Lausanne is the headquarters of the International Olympic Committee.

在下城区，体育运动爱好者如果参观奥林匹克博物馆，瑞士洛桑国际奥林匹克运动委会部。

Collects the amateur Donovan nine range estimates after the cultural relic to recognize, Mr.Chen picks two the fossil is the very valuable zoolite.

经文物收藏爱好者唐文玖目测认定，陈先生捡到两块“化石”很有价值动物化石。