乐趣的英文单词有：
1、funn：乐趣、娱乐活动、嬉戏、嬉闹、有趣的事;
2、pleasuren：愉快、娱乐、令人高兴的事;
3、joyn：喜悦快乐、高兴、令人高兴的事或人、成功、好运;
4、delightn：快乐、高兴、使人高兴的东西或人;
5、wallopn：冲击力、猛击、奔驰、快感。
例句如下：
1、它大获成功，而我们也从中得到了很多乐趣，
It was such a success and we had so much fun doing it;
2、我不想剥夺他们这点无伤大雅的乐趣，
I would not want to deny them a harmless pleasure;
3、她为他枯燥无味的生活带来了从未有过的乐趣，
She had given him the only joy his arid life had ever known。