He's a little rascal - but he's still great fun.

他有点淘气 - 但他还是很有趣的。

It's been a learning adventure and it's also been great fun.

那是一次很受教育的冒险活动，也是极大的乐趣。

This is great fun, Grandad. And tomorrow I'll show you my TV.

这里真的很有趣，爷爷。明天我要给你看我的电视。

We shall have our lessons together, and I think it will be great fun when you learn to read.

我们将一起上课，我想你学习阅读的时候会很有趣。

Why that sound like great fun!

为什么听起来很有趣？