Definition: for pleasure and not for any other reason. Level: B1
我跑步只是为了好玩。
I ran but just ___for ___fun.
有些人发垃圾邮件只是为了好玩。
Some people send spam emails just ___for ___fun.
他学吉他只是为了乐趣。
He started learning guitar ___for ___the ___fun ___of ___it.
