So, I'm gonna go down swinging with optimism.

所，我要抱着乐观态度。

And so we kind of had rose colored glasses on going into it.

所我们对这个问题抱着乐观态度。

To my first point, I will embrace my naive optimism that my hat will actually get airborne.

首先，我会抱着乐观态度，认为我真会飞到空中。

But let us not be too sanguine about " knowing her well" .

但我们也不要对“了解她”抱有太乐观态度。

Boris Johnson described it as an amazing moment for the country. It is one that some will regard with huge optimism, others, with deep regret.

鲍里斯·约翰逊称这是英国一个重大时刻。然而，对于脱欧，有些人会抱着极大乐观态度，有些人则会感到深深遗憾。