Learn wisdom by the folly of others.

从别人的愚蠢行动中学到智慧。

I hinted at his imprudence, his folly, but he did not take my hint.

我暗示的轻率, 的愚蠢, 但没有觉察我的暗示。

It is folly to buy such a junk at $100.

花一百美元买样的旧化是愚蠢的。

Events proved the folly of such calculations.

情的进展证明估计是愚蠢的。

He has given up youthful follies.

不再做年轻人的荒唐。

Such an act borders on folly.

行为近乎愚蠢。

I was betrayed into folly.

我受蒙骗而做蠢。

My reconcilement to the kind in general might not be so difficult, if they would be content with those vices and follies only which nature has entitled them to.

如果“野猢”个族满足于大自然赋予们的那些罪恶与愚蠢，我同它们的和解就不会太困难。