Write at least 60 words about the topic “I’m a member of___________”.

（以“我是......的一员”为题，写一篇不少于60字的短文，标点符号不占格。）

提示：你可以作为任意兴趣小组或社团的一员，或者作为家庭、班级、社区的一员，写出你的经历、感受等。

Use the following points as reference:

Are you glad to be a member of……?

What do you do in it?

How do you feel as such a member?

数据库系统中实现各种数据管理功能的核心软件是______。