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1·Anxiety can be caused by lack of sleep.

睡眠不足可能导致焦虑。《牛津词典》

2·Her brain was befogged by lack of sleep.

她因缺乏睡眠而头脑昏沉。《牛津词典》

3·Most homeworkers would prefer to work outside the home but are constrained from doing so by lack of opportunity.

大多数在家工作的人更喜欢在外面工作，但由于缺乏机会而受到限制。

4·Case studies of children who are isolated from others reveal that they lack a firm self-concept, and their mental and psychological development is severely hindered by lack of language.

对孤立儿童的个案研究表明，他们缺乏坚定的自我概念，而其语言能力的缺乏严重阻碍了他们的智力和心理发展。

5·Production was hindered by lack of materials.

由于缺乏原料，生产陷于停顿。

6·Eg. Production was hindered by lack of materials.

由于缺乏原料，生产陷于停顿。

7·Complete rationality is limited by lack of knowledge.

完全理性受到了缺乏知识的限制。

8·This could be explained for most of the post-war period by lack of competition.

在战后时期这种不正常的存在，还可以用缺少竞争来解释。

9·To be blunt: recent events suggest that the Republican Party has been driven mad by lack of power.

老实说：近期发生的一些事表明由于权力的丧失，共和党人已经快疯了。

10·Often such projects are kept on the drawing board not by lack of money but by politics and planning.

通常这类项目驻足在计划阶段，不是因为缺乏资金，而是由于政见和规划。