当你问问题时，你展现了你知识和理解力的欠缺。

When you ask questions, you are displaying your lack of knowledge and understanding.

youdao

一种是故意放箭，有预谋，有计划地执行的；还有一种是传播者的听力和理解力有问题，将故事逐渐变成了谣言。

The 1st one is an intentional and scheduled action for malicious purpose; The latter is evolution from story to rumor due to spreaders' understanding and hearing. Fig3.

youdao

水平有限，只限在熟悉的状况下有基本的理解力，在理解与表达上常发生问题，无法使用复杂英语。？。

Limited User. Basic competence is limited to familiar situations. Has frequent problems in understanding and expression. Is not able to use complex language.?

youdao

At the end of the day this is all about equipping you with skills and knowledge and understanding with which to take a problem, take a large data set maybe and actually produce something useful-- produce a project that is of interest to you.

下午放学后,就用学到的技能，知识和理解力来,解决问题，或者处理超大数据集,或制造一些有用的东西-,例如发起一个你们感兴趣的项目。

哈佛公开课 - 计算机科学课程节选