May I make ( so ) bold ( as ) to ask your name, Sir?

我 斗胆 问一下您尊姓大名, 先生.

《现代汉英综合大词典》

May I make so bold as to say how much I admire your singing?

我可以冒昧地说我是多么喜欢你的歌 吗 ?

辞典例句

One student make so bold as to argue with the professor.

有个学生真冒失,竟然和教授争论起来.

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May I make so bold as to ask what institution sponsored your experiment?

我能否冒昧地问一下:你们的试验是由什么机构资助的?

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