vt. 區分，區別

　　A botanist can differentiate varieties of plants.

　　植物學家能區分各種不同的植物。

　　despise

　　vt. 輕視，鄙視

　　As to you, I despise you.

　　至于你，我看不起你。

　　disable

　　vt. 使失去能力;使殘廢;使無資格

　　I will disable it again after the migration.

　　我將在遷移結束后再次禁用它。

　　dilemma

　　n. 困境;進退兩難;兩刀論法

　　This creates yet another dilemma.

　　這就造成了另一個困境。

　　discourage

　　vt. 阻止;使氣餒

　　Low prices discourage industry.

　　低價格阻礙工業發展。

　　disperse

　　vt. 分散;使散開;傳播

　　The police fired into the air in an attempt to disperse the crowd.

　　警察朝天開槍，企圖驅散人群。

　　disaster

　　n. 災難，災禍;不幸

　　We must act now to forestall disaster.

　　我們現在必須采取行動以防災難。

　　dirt

　　n. 污垢，泥土;灰塵，塵土;下流話

　　The windows were encrusted with dirt.

　　窗戶上覆蓋了一層灰塵。

　　descent

　　n. 下降;血統;襲擊;vt. 除去…的氣味;使…失去香味

　　The authors show how this was triggered by his belief in the common descent of all humans.

　　作者表明，這張圖是如何由他的信仰引發出來的，達爾文相信全人類屬于共同的血統。

　　dispatch

　　vt. 派遣;分派

　　These handlers should always be deployed after the dispatch phase.

　　這些處理程序應該始終部署在調度階段后。

　　1.A sprained wrist the tennis player for three weeks.

　　2.She can this kind of rose from the others.

　　3.In Mississippi many individuals of Acadian ,called Cajuns,still maintain a separate folk culture.

　　4.The Browns were in a about whether to buy a house in the country or an apartment in the city where they worked.

　　5.The San Francisco earthquake and the Chicago fire are two of the greatest in American history.

　　6.They were for their dishonesty.

　　7.Failing again and again would anyone.

　　8.The captain a boat to bring a doctor on the ship in order to save his wife.

　　9.When the rain came down the crowds started to .

　　10.You should take off your coat before you sit on that sofa,because it is covered with from outside.

　　答案：1.disabled 2.differentiate 3.descent 4.dilemma 5.disasters 6.despised 7.discourage 8.dispatched 9.disperse 10.dirt