So, Derek, is this a blunder on the part of the White House?

那么德里克，这是白宫的失误吗？

He knew it would be insane to blunder on through the dark, even if he had the strength.

他明白，即使他还有力气，再继续在黑暗中跌跌撞撞穿行也是极愚蠢的。

" Thanks, Hagrid, " said Harry loudly, so that Hagrid wouldn't blunder on and reveal that he had shown Harry the dragons beforehand.

“谢谢你，海格。”哈利大声说，这样海格就不会一错再错，把他事先带自己去看火龙的事都泄露出来。

So I'm gonna need a full plan on how you will rectify your egregious blunder, on my desk by end of day.

所以我需要一个完整的计划， 说明你将如何纠正你的严重错误，在一天结束前放在我的桌子上。

But for the good fortune which plucked me out of my mazes and set me in paradise, I should no doubt have blundered on to the end.

要不是好运把我从迷宫中拉了出来， 让我进入了天堂， 我无疑会误入歧途。