“小心翼翼”怎么说？
walk on eggshells /ˈegʃel/
谨慎行事，小心翼翼
This phrase means that someone is very cautious in his/her words and deeds.
这个短语指的是某人言行举止十分谨慎，丝毫不敢疏忽大意。
Everyone walks on eggshells to spare her mother's feelings.
为了不让她母亲伤心，每个人都小心翼翼。
Our boss is in a bad mood today. We have to walk on eggshells around him.
老板今天心情不好，我们在他身边都必须小心一点。
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“一窍不通”怎么说？
clueless /ˈklulɪs/
adj. 一无所知的；一窍不通的；（对某事）不懂的，无能的
It means that someone knows nothing about a particular subject or he/she is incapable of doing a particular thing properly.
它指的是某人对某事一无所知，或不能正确地做某件事。
I am as clueless as everyone else about why he did this.
我和大家一样对他为什么会这么做，一无所知。
She is totally clueless about physics.
她对物理学一窍不通。
图片发自简书App
图片发自简书App
图片发自简书App
图片发自简书App
图片发自简书App
图片发自简书App
