不可数名词：

1.享乐，快乐，娱乐，乐趣

2.有趣的事，开心的事

3.滑稽，幽默

4.[作定语]【美】有趣，逗笑

词形变化

时态funned，funning，funs

英语解释

a disposition to find (or make) causes for amusement

activities that are enjoyable or amusing

providing enjoyment; pleasantly entertaining

verbal wit or mockery (often at another's expense but not to be taken seriously)

violent and excited activity