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1·Dad wore an old brown Stetson, and with one side of the oily brim cocked over his eye, he had the sharp, don't-talk-back-to-me look of Humphrey Bogart in High Sierra.

我爸头戴破旧的斯台特森牌棕色宽边呢帽，油腻腻帽檐的一边歪在他的一只眼睛上方，他有一副不许回嘴的精明厉害的神态，就像电影《高岭》中的汉弗莱- 博嘎特那个模样。

2·Production outlook is also positive in Africa, where high world prices may sustain a two percent growth, particularly in Egypt, Guinea, Nigeria and Sierra Leone.

非洲的生产前景也是有利的，高昂的世界大米价格可能使那里的增长维持在两成，特别是在埃及、几内亚、尼日利亚和塞拉利昂。

3·Ms. Peace teaches science at Saint Joseph's, a high school in eastern Sierra Leone.

皮斯女士在塞拉利昂东部的圣·约瑟高中教理科。

4·As efforts to get more children through primary school in Sierra Leone are bearing fruit, many high schools are now overloaded with students.

塞拉利昂过去几年一直在努力让更多的孩子能够接完成小学教育，因此目前中学里人满为患。

5·With the peaks of the Sierra Nevada on its west and the Carson Range on its east, high-altitude Lake Tahoe has a long winter.

和内华达山脉的山峰上，卡森西范围是东海，海拔塔霍湖有一个漫长的冬天。

6·They soon encountered rough terrain and numerous delays, and they eventually became trapped by heavy snowfall high in the Sierra Nevada Mountains.

结果他们遇到的是崎岖的地形，行程不断拖延，最终被一场大雪困在内华达山中。

7·The week-long event will target 11.9 million people across Benin, Liberia and Sierra Leone, all three of which are at high risk of yellow fever outbreaks.

历时一周的接种活动，将以贝宁、利比里亚和塞拉利昂三国的1190万人为目标，这三个国家都属于黄热病疫情高发区。

8·HOT and high in the Sierra Madre, the city of Saltillo is a long way from Wall Street.

马德雷山脉终年炎热，海拔很高。坐落在其中的萨尔提略（墨西哥东北部城市）离华尔街十分的遥远。

9·Even in Sierra Leone, where health officials were on high alert, the virus spread undetected for at least a month, sparking numerous chains of transmission that rapidly multiplied.

塞拉利昂的卫生官员保持着高度警惕，即便如此该病毒在没有被发现的情况下至少传播了一个月，触发了多个很快成倍数增长的传播链。

10·Science teachers are in especially short supply. Efforts in Sierra Leone to get more children through primary school have led to crowded high schools.

塞拉利昂理科老师特别短缺。塞拉利昂让更多孩子读完小学的措施导致了高中的爆满。