If today I am a really happy boy, it is all because of you.

如果今天我是一个真正快乐的男孩，那都是因为你。

Pinocchio, although a happy boy always, became sad and downcast at these words.

皮诺乔虽然一向是个快乐的孩子，听到这句话却变得很伤心，很沮丧。

I am a sun and happy boy (girl).

我是个太阳光快乐的男(女)孩。

He once was a very active and happy boy.

他以前很活泼好动，是一个快乐的孩子。

I am a sun and happy boy.

我是个阳光快乐的男孩。