英语词组be on firm ground是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	be on firm ground
释义	●be on firm ˈgroundbe sure about your beliefs, knowledge, etc.; be confident （对自己的信念、知识等）有信心◆I don’t know a lot about physics, I’m afraid. I’m on firmer ground with mathematics, which I studied at university. 我恐怕对物理知道得不多，但是对数学我比较有自信，我在大学学过。
随便看	subject sublime substance succeeds success such such as such as it is such is life suck suck it and see suck it up suck sb dry suck sth dry sudden sudden death suffer sufferance suffice suffice (it) to say (that)… suffice it to say that… suffice to say … sugar sugar/sweeten the pill sugar the pill

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