1. An empty refrigerator illustrates a lack of forethought.
   空空的冰箱说明主人缺乏先见。
2. I think a lack of confidence underlies his manner.
   我认为他表现出的态度是因为他缺乏信心。
3. Despite a lack of formal education, she was far from stupid.
   虽然没有受过正式教育，但是她一点也不愚蠢。
4. A lack of narrative drive leaves the reader with piecemeal vignettes.
   述缺乏吸引力，读者读到的只是一些支离破碎的片段。
5. Their failure to reply to our letter seems to imply a lack of interest.
   他们没有回我们的信似乎暗示他们缺乏兴趣。
6. Low levels of profitability mean there is a lack of incentive to undertake new investment.
   利润率低意味着缺乏新投资的动力。
7. She challenges the cliche that women are more indirect than men and that tentativeness reflects a lack of confidence。
   人们常说女人言行不如男人直接，犹豫不决表示缺乏信心，她就是要向这种陈词滥调挑战。
8. The idea that a lack of methyl on the DNA can lead to human cancer is still just a hypothesis, and in any case oncologists have no drugs that can correct genome-wide undermethylation.
   DNA上缺少甲基会导致人类出现癌症的想法，还只是个假说，肿瘤学家手头上也没有任何药物，可以用来改善基因组上的全面去甲基化。

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