decline / d??kla?n / v. 衰退；下降

=＋

His health began to decline.

他的健康狀況開始下降。

decrepit / d??krep?t / a. 破舊衰老的

=＋＋

The decrepit library is closed. 老舊的圖書館關閉了。

demeaning / d??mi?n?? / a. 貶低的

=＋＋

He is demeaning women. 他是在貶低女人。

demerit / di??mer?t / n. 缺點

=＋

What do you think about your demerit?

你怎么看待你的缺點？

demolish / d??m?l?? / v. 推翻；破壞

=＋＋

They will demolish the building. 他們將拆除建筑物。