devote
致力于;奉献
【例】The personnel of research and development should devote more efforts to make our products more attractive and user-friendly.
研发人员应该投入更多的精力使产品更具吸引力、更方便使用。
dictate
命令;强行规定;口述;听写;指示
【例】The secretary is responsible for taking down what the president dictates in shorthand.
秘书负责将总裁口述的事情迅速记录下来。
diet
饮食;食物;(使)按规定食谱进食
【例】Our product is popular with customers because it can help them keep fit without being on a diet.
我们的产品很受欢迎,因为它可以帮助顾客保持身材还不用节食。
differential
差价;差别的;有区别的
【例】There is a price differential between different types of oil.
油的种类不同,价格也有差异.
difficulty
困难,困境
【例】The central government offers assistance to those enterprises in difficulties.
中央政府为面临困境的企业提供帮助。