“只一次，”他说，“玩笑开在了我身上。而且那并不是很有趣。”

"For once," he said, "the joke's on me. And it's not very funny."

《柯林斯英汉双解大词典》

这位老太太说："自从去年夏天我参加了这个麻将小组后，我只赢了一次，一共才二十美元。 直到上星期，我才忽然省悟到，我一直在受那三个人的欺骗。"

Since I joined the majong team last summer, I've won only once for just !0.

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芭芭拉手里抛玩着一个供猫咪追逐的玩具，说：“我跟大卫分别在两个房间工作，有一次我打算递张纸条给他，便在一只猫的身侧贴了那张便签，让它带过去。”

"David and I work at opposite ends of the house, " Barbara says, flinging a cat's crinkle toy.

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