在这种情况下，你可以说 "I've had this pleasure for years." 或者 "I've enjoyed this for years." 这意味着你已经有很长时间从中获得乐趣了。

来源：

"Pleasure" 是一个名词，意思是 "快乐，愉快"。 "Enjoy" 是一个动词，意思是 "享受，喜欢"。

一些英文例句及其中文翻译：

"I've been skiing for years and I still love it." 我已经滑雪多年了，我还是很喜欢。
"I've been playing the piano for years and I still enjoy it." 我已经弹钢琴多年了，我仍然很喜欢。
"I've been reading for years and it's one of my favorite pastimes." 我已经读书多年了，这是我最喜欢的消遣之一。