decrease
v.减小，减少 n.减小，减少(量)
Average house prices decreased by 13% last year.去年房屋均价下降了 13%。
decorate
vt.装饰，装璜
The bathroom is decorated in green and yellow.浴室里是用绿色和黄色装潢的。
deem
vt.认为，视为
They deemed that he was no longer capable of managing the business.他们认为他没有能力再管理这家企业了。
dedicate
vt.题词;(to)把(一生等)献给(用于)
The actress now dedicates herself to children’s charity work.这名女演员现在致力于儿童慈善工作。
deduce
vt.推论，推断，演绎
From her son’s age, I deduced that her husband must be at least 60.从她儿子的年龄来推论，我想她丈夫肯定至少有 60 岁了。
