英语语法分析

And the other one was optimal substructure.

另一件就是最优子结构。

So let's ask, is there an optimal substructure to this problem.

所以让我们问问，这个问题是否有最优子结构。

"No. Paradise Lost lacked the substructure of pessimism." She did.

“对，《失乐园》缺少那种悲观主义的基础。”她赞成。