1. In order to encourage the students to get close to nature, ourschool organized a mountain-climbing activity.为了鼓励学生们亲近大自然,我们学校组织了一次登山活动。

2.They said it was such a beautiful day that they would rememberit forever.他们说这是多么美好的一天，他们会永远铭记。

3. What they did has brought joy to others and enriched their ownlives.他们所做的给他们带来快乐,而且丰富了他们自己的生活。

4. Apart from knowledge, we also learned to cooperate with eachother and came to realize the importance of teamwork.除了知识，我们也学会了和他人合作，也逐渐意识到合作的重要性。

5.The activity benefited us a lot. /The activity was of great benefitto us./The activity was very beneficial to us.活动对我们很有好处。