develop interest 发展兴趣

develop skills 发展技能

developfrom 发展自

developinto 发展

Children can develop bad postural habits from quite an early age.

儿童从很小就可能养成不良姿势的习惯。

To develop interest in English study is not very hard.

培养对英语的兴趣并不难。

The answer is simple: to develop interest.

要培养兴趣。