My good opinion, once lost is lost forever.

语音讲解：
单词发音
opinion /əˈpɪnjən/
once /wʌns/
词间连读
once lost is lost forever
/wʌnslɒstɪzlɒstfərˈevə/

词汇讲解
1. opinion noun. 意见
He asked different people for their opinions.
他像不同人询问意见。
expressions.
have no opinion of 对...印象不好/没有好感
Now, I have no opinion of that policy.
我可对这项政策没有好感。
have a high opinion of 认为…很好,器重
You have a high opinion of lawyers.
你很看得起律师.
2. once
一次/曾经/一旦
I met Wilma once, briefly
我曾经和威尔玛有过短短的一面之缘。
Once(it is)found,any mistake must be corrected.
一旦发现任何错误就必须加以改正.
phrase.
at once. 立即
I must be going back at once.
我得马上回去。
once and for all 彻底地
We have to resolve this matter once and for all
我们必须彻底解决这一问题。


活学活用
once... 一旦...
一旦你开始了,就不要放弃.
英文：Once you start, you should never give up.

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