He muffed his opening speech.

他的開幕講話搞砸了。

柯林斯例句

He muffed a good opportunity for a big contract.

他把簽訂一項(xiàng)大合同的好機(jī)會(huì)錯(cuò)過了.

辭典例句

I had a chance to impress her with my efficiency and I muffed it up.

我本來有機(jī)會(huì)使她了解我的辦事效率,但是我錯(cuò)過了這個(gè)機(jī)會(huì).

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