dishonour [ dis- = lack of 無;honour n .名譽→] n. lack of honour or reputation; shame 不名譽；恥辱 / The robber brought dishonour to his family. 那個盜賊使自己的家門蒙羞。

dishonourable a. 不名譽的；恥辱的

disarm [ dis- = to remove 去掉；arm n.武器“to remove one's arm去掉某人的武器”—]vt. take weapons away from繳…的 械 / The policemen captured the robbers and disarmed them.警察 抓住強盜并繳了他們的械.

disarmament n .解除武器；裁軍

discourage [dis- = to remove 消除；courage n. 勇氣=>“to remove one’s courage消除某人的勇氣”→] n. take away the courage or confidence of使泄氣，使失去信心/ Failing again and again discourages them all. 連連失利使他們?nèi)蓟倚膯蕷饬恕?/p>

最后，我們來觀察幾個以派生前綴dis-開頭的形容詞。

dishonest [dis - = not 不；honest a. 誠實的→]a . not honest; not fair play 不誠實的；不正直的 / Lying, cheating and stealing are dishonest.撒謊、欺詐與偷盜都是不誠實的行為。 dishonesty n. 不誠實；不正直，欺詐

disloyal [dis- = not 不；loyal a. 忠誠的→]a. not loyal; unfaithful 不忠誠的 / A disloyal servant let robbers into the house. 一個不忠的仆人把強盜引進門。

disoyalty n. 不忠 

disloyalist n. 不忠的人

dissimilar [dis- = not 不；similar a. 相似的→]a . not similar; unlike 不一樣的;不同的 / The brothers had markedly dissimilar characteristics.這些兄弟性格各不相同。

dissimilarity n. 不一樣，不同；異點