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- He had only an imperfect understanding of his task. 他对自己的任务只是一知半解。
- He was dismayed at his lack of understanding. 他对自已的无知感到沮丧。
- I'm sorry, I don't understand; I don't know what you're getting at. 对不起，我不明白，我不知道你意指什么事。
- He is trying his best to understand his meaning. 他正在尽力弄明白他的意思。
- She found great difficulties in understanding him. 她觉得很难理解他。
- I can not understand the so abstract concept. 我无法理解如此抽象的观念。
- The manuscript requires an expert to understand it. 这份手稿只有专家才看得懂。
- No one could understand the little baby's babble. 没人能听懂这个小婴孩的话。
- I don't understand what his motive is. 我不知道他的动机是什么。
- I can't understand that man's psychology. 我无法理解那个人的心理。
- I can't understand why your plan fell through. 我不懂你的计划为什么竟会失败。
- I cannot understand his conflicting philosophy. 我不能理解他那互相矛盾的思想体系。
- I don't fully understand his reasons for leaving. 我不完全理解他离开的理由。
- I don't understand what you are saying. 我不知道你在说什么。
- I don't understand what the word means. 我不懂这个词是什么意思。
- I don't understand this business. 我不了解这件事。
- She doesn't understand you. She's a bit simple. 她不明白你的意思。她有点笨。
- If you can't do it, I will understand. 如果你不会做这件事的话，我可以理解。
- In learning botany, I understand much about nature. 学习植物学使我对大自然了解了许多。
- Am I to understand that you refuse? 我是不是应当认为你拒不接受？
