1.dishonour n.拒付 v.拒绝承兑；
【商务用语】dishonour of bill 票据拒付
【例句】We are in receipt of your letter informing us that the promissory note we have made has been dishonoured.
来函收悉，已知我方开出的期票被拒付。
2.disinvest v.减少或停止投资
【例句】The economic depression forced a lot of companies to disinvest.
经济紧缩迫使许多公司停止投资。
3.dismissal n.解雇，免职
【商务用语】mass dismissal 大量解雇
wrongful dismissal 非法解雇
【例句】After the mass dismissal， we shouldn’t recruit so urgently.
在大批员工被解雇后，我们不应那么快招募新员工。
4.disparity n.不同，不等，不一致，不相称；悬殊
【相关词组】disparity between mental labour and manual labour. 脑力劳动和体力劳动的差别
5.disposable adj.可自由使用的 n.<美口>使用过即可丢掉的东西
【商务用语】disposable income 扣完所得税的收入，税后收入
【例句】Both the paper diaper and the hypodermic syringe are disposables.
纸制尿布和皮下注射器都是一次性物品。