一个机智头脑加上一个经济学学位使他对金融问题能准确把握。

A nimble mind backed by a degree in economics gave him a firm grasp of financial matters.

《柯林斯英汉双解大词典》

事实上，如果记者对加拿大宪法的基本特征没有清晰的把握，他们很难胜任报道政治事件的工作。

In fact, it is difficult to see how journalists who do not have a clear grasp of the basic features of the Canadian Constitution can do a competent job on political stories.

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一个人如果对自己掌握的事实没有把握，就绝不该随便批评。

One should never criticize if one is not sure of one's facts.

《牛津词典》

Either that you are certain of something, that you are not certain of something,

一种是表达你对某件事情很有把握或者并没有什么把握，

I'm sure 课堂 - SpeakingMax英语口语达人

All right. Now as you read Iser you'll see immediately that in tone, in his sense of what's important, and in his understanding of the way in which we negotiate the world of texts he much more closely resembles Gadamer than Hirsch.

你们在读伊瑟尔时，立马可以感觉到,在他的语气，对重点的把握中,以及他对我们读懂文章的方法上的理解,他更像葛达玛，而不是赫施。

耶鲁公开课 - 文学理论导论课程节选