However, they lack knowledge about object-oriented approaches and later-day technologies.

然而，他们缺乏有关面向对象的方法和最新技术的知识。

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A famous educationalist once said: Nobody is completely ignorant. Nobody knows everything. All of us lack knowledge of something. That is why we continue to learn.

一位著名的教育家曾说过：“无人无知，无人全知。我们所有人都缺乏某方面的知识。因此我们要不断学习。”

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The difference between a successful person and others is not a lack knowledge, but rather a lack of will.

成功的人同其他人之间的区别不是知识的匮乏，而是意志的匮乏！

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Also,there is a widespread lack of knowledge among local health workers about how to use antivenoms.

VOA: special.2010.01.25

And then, on the top of 3, we get another example: "In other words we've got to get on the ball, darling, what I'm saying, otherwise it'll be fluctuating and lack of true knowledge or crystallization of our plans."

然后，在第三页上面，又有一个例子：,换句话说我们必须去这个舞会，亲爱的，我是说，不然就会变得波动又缺少真知识,或使我们的计划结晶化“

耶鲁公开课 - 1945年后的美国小说课程节选

to express a lack of complete knowledge about the multitude of subjects.

它可以用来表达你对一些话题并不完全了解。

I don't know 课堂 - SpeakingMax英语口语达人

However, they often lack knowledge, skills and feel uncomfortable to discuss sensitive issues with children.

UNESCO: PSYCHOLOGIES magazine helps parents in Eastern Europe and Central Asia to bring up healthy and happy children | United Nations Educational, Scientific and Cultural Organization

Now in her 80s, she fears younger generations lack knowledge of the Holocaust.

BBC: Holocaust survivor Henia Bryer: Prisoner number A26188

The book correctly identifies some of the reasons why this does not happen in poor countries, where companies often fail to understand their customers and lack knowledge of their relative position in an industry.

ECONOMIST: Fish out of water