Digital differential

digital ['dɪdʒɪtl]

adj. 数字的;数据的;手指的;指状的; n. 手指;（钢琴等的）琴键;数字;

digit手指+ al具有...性质→手指可以数数→ a.数字的,计数的

differential ['dɪfə'rɛnʃəl]

adj. 差别的;特意的;[数]微分的;[机，物]差动的; n. [数]微分;差别;工资级差;[机]差动器;

di, dif, divid 表示”分开”;”取消”,”否定”;”不同”

It's six o'clock.

已经六点了。

Do now waste them, but use them while they are fresh.

不要浪费了这些，要趁未落伍时善加利用。

Do you remember one afternoon ten years ago when I came to your house and borrowed a necklace of yours? Pierre, my husband, was working in a government office. We'd been invited to a ball at the palace so I needed to borrow some jewellery.

10年前的一个下午，我到你家借过一条项链，你还记得吗？我的丈夫比尔当时在政府的一个部门工作。我们被邀请参加一个宫庭舞会，所以我需要借一点珠宝首饰。