Rdb
[计] 关系数据库
🗣️ 情景例句
It's not easy, but what is?
这不容易， 但什么事又容易了？
My brother is not quite twenty-five.
我的兄弟不够25岁。
By the way, before leaving this subject, I would like to add a few comments.
在结束这个问题之前顺便一提，我希望能再提出一些看法。