decide [di'said] v 决定 determine make up one’s mind 裁决
decide to do sth 决定做某事 decide on sth 决定某事
e.g. i decide to travel this week !
decision [di'siʒən] n 决定,决心 make a decision 做出决定,下决心
declare [di'klɛə] v 1 宣告 宣布 2 声明,断言 3 申报(纳税物品)
declare for 表明赞成(拥护) declare against 表示反对
e.g. i declare this meeting open.
declaration [,deklə'reiʃən] n 1 宣言,公告 2 声明,申报
decline [di'klain] v 1 减少, 下降 fall drop descend [di'send] 2拒绝 refuse reject 3 衰落 deteriorate [di'tiəriəreit]
n 1衰退 2 斜坡
decline to do sth /decline doing sth 拒绝做某事
e.g. our clients 客户decline to raise提高 their price.
decrease [di:'kri:s] v 减少 reduce cut down 减弱 降低 n 减少,减弱,降低
decrease to ----- 减少到---- decrease by ----- 减少了----
e.g. we should decrease the use of water. 用水量
dedicate ['dedikeit] v 奉献 devote , commit
dedicate---- to 1 题献词 2 把(时间,力量等)用于----
dedicate one’s life to ---- 献身于-----
be dedicated to ----- 致力于----
e.g. she dedicated her life to science.
deep [di:p] adj 1 深的,深奥的 2 强烈的 adv 深深地
deeply ['di:pli] adv 1 深深地,非常地 2 深地 3 (颜色)深浓地 (声音)低沉地
be deep in thought 沉思着 deep feeling 强烈地感受
e.g. he is very deep into computers.
defeat [di'fi:t] n/ v 击败 战胜 beat , win over
suffer a defeat 遭受挫败
e.g. he was depressed沮丧 by his defeat.
define [di'fain] v 1 解释 给---下定义 2 限定
difine---as---- 把---定义为-----
e.g. he would never define himself as the most successful businessman.
definition [,defi'niʃən] n 1 定义,2限定
definite ['definit] adj 1 明确的,specifie ,clear 2 肯定的 positive sure
e.g. liquids have no definite shape.
degree [di'gri:] n 度数 程度 学位
to a degree 有点 ,稍微 in some degree 在某种程度上
to a certain degree 在一定程度上
e.g. water freezes 结冰at zero degree.
delay [di'lei] v/n 推迟 postpone defer put off 耽误
without delay 赶快,立刻 delay time 延迟时间,滞后时间
e.g. time flies away without delay. 时光飞去不停留。