我不会试图去解释人择原理，因为我不知道怎么说才不会使它听起来像是无谓的重复。

I won't try to explain the anthropic principle, as I am not sure how to do so without making it sound tautological.

youdao

并且我没有告知公司，因为我不知道该怎么说。

I did not inform the company too, as I did not know what to say.

youdao

当男人沉默时，女人必须了解他说的是：“我还不知道怎么说，但我正在想。”而不是说：“我不要回答，因为我不在乎你，我要忽视你。你对我说的都不重要，所以我不要回答。”

Women need to understand that when he is silent, he is saying "I don't know what to say yet, but I am thinking about it."

youdao

because there's, I don't know what to say, over 50, 60 colleges, you know, that are recognizable in California

因为在加州有，我不知道怎么说，有五六十多所众所周知的大学，

加州的大学 - SpeakingMax英语口语达人