if I may be/make so bold (as to)

To do something that is (or could be perceived as) surprising, daring, or perhaps inappropriate. The phrase is often used before a question to soften it.

做(或可能被认为做了)令人惊讶的、大胆的或可能不合适的事。这个短语通常用在问句前面，使其语气柔和。

请允许我冒昧地…

If I may be so bold, you still haven't mentioned why you're here.

我冒昧地说一句，您还没提您在这儿的原因呢。

May I make so bold, sir, as to suggest that you try the grilled fish?

先生，我可以冒昧地建议您尝尝烤鱼吗?