eff sth up
Eff是fuck的委婉语，常用于替代fuck。
She effed up the presentation.
她把演示搞砸了。
与…性交
effed — past of eff
用言语表达；表达；弄糟
have sexual intercourse with
俚语，fuck 的委婉说法，语气较温和。
用言语表达；表达
To put into words; to express.
一般现在时
He effs his work.
他弄糟了他的工作。
一般过去时
She effed the exam.
她考砸了。
present participle
Stop effing around.
别瞎搞了。
非正式，同fuck但较委婉。
My roommate says he effs every girl he brings to the party.
我的室友说他跟每个他带到派对上的女孩上床。
用法提示：此句用一般现在时第三人称单数“effs”，eff 作及物动词，表示“与…发生性关系”，是 fuck 的委婉说法。
She swears she has never effed anyone she didn't love.
她发誓她从来没有跟任何她不爱的人上过床。
用法提示：此句用现在完成时“has effed”，eff 后接宾语，表示“与…发生性关系”，是 fuck 的委婉说法。
He effed a stranger at the party and regretted it the next morning.
他在派对上和一个陌生人上了床，第二天早上就后悔了。
用法提示：此句用一般过去时“effed”，eff 作及物动词，后接宾语“a stranger”，表示“与…发生性关系”。
Eff是fuck的委婉语，常用于替代fuck。
She effed up the presentation.
她把演示搞砸了。
grammar · medium
易错句子He made an eff on the exam.
正确表达He effed up the exam.
“eff”为俚语及物动词，不能用作名词。应使用动词短语“eff up”表示“弄糟”。
grammar · medium
易错句子He effed off the project.
正确表达He effed up the project.
“eff off”意为“滚开”，而“eff up”才是“弄糟”。表示搞砸应使用“eff up”。
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