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For a class of the functions which contains singular points, the Romberg method is ineffective because of the singularities.

摘要对于含奇点函数的积分问题，由于奇点的存在，使得Richarson外推的条件不成立，致使Romberg算法加速效果很差。

This matter overthrew all basises I learned from Sunday school .

这件事把我从周日学校学到的所有道理都颠覆了。

It's one of the cruel ironies of aging: if you want to remember your favorite restaurants, the less you should eat at them.

这是一个老化的残酷讽刺：如果你想记住你最喜欢的餐馆，你应该更少吃到它们。