not fully understand

基本解释

On the other hand, you might be wise to begin with research if you intend to tackle an issue you do not fully understand.
另一方面，从调查开始也许会是一个明智的选择，如果你打算去解决一个你并不是完全懂的问题。
Now, runs happen in spheres regulators may not fully understand, such as the repurchase agreement, or repo, market, in which investment banks fund their day-to-day operations.
现在挤兑发生在监管者或许还不完全明白的领域，例如买回协议或回购协议，投资银行为日常运转筹集资金的市场。
If there is too little information, then the project stakeholders will not fully understand the issues affecting quality, in addition to the reduced perceived value of the testing team.
如果只有非常少的信息，那么除了对测试团队来说减少了感知缺陷的价值外，项目涉众将不能充分了解影响质量的问题。

Michael German of the American Civil Liberities Union says the American public does not fully understand what is at stake in the war against terrorism.
Now it's not until the fourth stanza of the prelude that we can fully understand the magnitude of the strange anxieties here.
直到序曲的第四段,我们才能完全明白这种奇怪焦虑的严重性。
耶鲁公开课 - 弥尔顿课程节选
So the game is not just to somehow or other get the solution to the problem set but to fully understand how it's done, and the TAs will be there to help you.
所以,这个过程不仅仅是,通过某种方式解出题目,还要全面理解解题的过程,助教会帮你们的
耶鲁公开课 - 基础物理课程节选

The past few weeks have shown that financiers did not fully understand what they were trading.
ECONOMIST: Securitisation