Do not be afraid of saying "I don't know. " An examiner will prefer that you say this rather than try to bluff your way out of a question. It is okay to not know everything;

不必担心回答“我不知道”，如果你尝试通过自己的方式回答问题时，说不知道，一般考官都能理解：并不是所有人都知晓所有的事情。

youdao

Do not be afraid of saying "I don't know. " An examiner will prefer that you say this rather than try to bluff your way out of a question. It is okay to not know everything;

不必担心回答“我不知道”，如果你尝试通过自己的方式回答问题时，说不知道，一般考官都能理解：并不是所有人都知晓所有的事情。

youdao