出国留学首选一诺留学

　　词汇学习

　　1.locust n.蝗虫

　　例句：A plague of locusts afflicted the land.

　　农村地区蝗灾为害.

　　2.mathematical adj.数学方面的

　　例句：Given the sheer number of stars that exist it's a mathematical certainty that there islife on other planets.

　　考虑到现有星球数量，从数学的角度来说，其他行星上面肯定存在生命。

　　3.detention n.拘留

　　例句：They have been held in detention since the end of June.

　　他们从6月底以来就一直受到监禁。

　　4.rainfall n.雨量

　　例句：There have been four years of below average rainfall.

　　已经有4年降雨量低于平均值了。

　　5.coalition n.联盟

　　例句：He had been opposed by a coalition of about 50 civil rights, women's and Latinoorganizations.

　　大约有50个民权组织、女性社团和拉丁裔社团联合起来反对他。

　　内容解析

　　1.Without treatment, the disease carried by thetsetse fly is fatal. To stop its spread to humans,half a million cows in rural Uganda were injected witha drug that kills the parasite. Acute cases fell by90%.

　　inject with 给…注射

　　例句：His son was injected with strong drugs.

　　他儿子被注射了烈性麻醉药。

　　例句：She injected the patient with penicillin.

　　她给病人注射了青霉素。

　　2.They say the world's poorer receive fewer resources and are woefully unprepared to deal withfurther climate shocks suck as rising seas or severe drought.

　　deal with 应付

　　例句：In dealing with suicidal youngsters, our aims should be clear.

　　在对待有自杀倾向的青少年时，我们的目标应当很明确。

　　例句：The President said the agreement would allow other vital problems to be dealt with.

　　总统说这项协议将能使其他关键问题得到解决。