这次活动的目的是为了丰富我们的课外活动生活.
The purpose of this activity is to enrich our extracurricular life.
This activity aims to enrich our extracurricular life.
都可以的
这次活动的目的是为了丰富我们的课外活动生活.
The purpose of this activity is to enrich our extracurricular life.
This activity aims to enrich our extracurricular life.
都可以的