He has developed an interest in science.

他对科学发生了兴趣。

He developed an interest in music.

他培养出对音乐的兴趣。

She developed an interest in swimming.

她对游泳产生了兴趣。

She developed an interest in swimming.

她对游泳产生了爱好。

He developed an interest in gardening.

他显示出对园艺的兴趣。