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41.focus on 集中精力，把重心放在……
例：Every student should focus on good study habits .
每个学生都应该集中精力培养好的学习习惯。
42.fund 提供资金
例：Previously in China , a university education was funded by the government .
以前，中国大学生的学费是由国家资助的。
43.have / gain access to / be accessible to 可以到达，可以使用
例：It is seen as an effective means of business communication where relevant staff have access to a computer network .
这被看做是一种有效的业务沟通方式，相关的员工都可以通过它使用同一个计算机网络。
44.have a hard time doing 感到为难
例：Many people still have a hard time saying "no".
很多人在说“不”的时候感谢到很为难。
45.hence 因此
例：The cost of transport is a major expense for an industry . Hence factory location is an important consideration .
运输成本对于一个产业来说是一项重大的支出，因此工厂选址十分重要。
46.highlight 突出，强调，重点
例：The report highlighted the problem of the old man .
该报告强调了老年人问题。
47.hold back 阻止，阻碍
例：Pollution has held back seriously the further development of mankind .
污染已经严重地阻碍了人类的进一步发展。
48.impress 使有印象。影响
例：Such research practices based on scientific principles impressed me .
这种在科学理论指导下的研究实践给我留下了很深入的印象。
49.indeed 的确，其实
例：Dieting has its disadvantages . Indeed , it has great negative effets on one's health ./
节食有它的弊端。事实上，它对一个人的健康有很大的负面影响。
50.in all walks of life 各个行业，生活的各个方面
例：This is indeed an important question in all walks of life and in any country .
这的确是一个各行各业以用任何一个国家都存在的重要问题。 | 
