当我在足球场上时，我最开心了。

When I'm on the soccer field, I'm at my happiest.

《柯林斯英汉双解大词典》

她踢足球或打篮球时都笑得很开心。

When she plays soccer or basketball, she smiles with joy.

youdao

我们聊足球、音乐、这个国家的品味，都是些不错的开心的玩笑，是在这个国家数以百计的酒吧里每晚都会发生的、大家开始相互认识时的谈天。

It was good, happy banter. It was the chat that goes on every night, in hundreds of pubs across the country when new people start getting to know each other.

youdao