This victory means a good omen for us.

这次的胜利对我们来说是个好兆头。

The uneasiness of animals is usually an omen of earthquake.

动物们的不安通常预示着地震来临。

There had been an omen of what was happening here.

这里发生的一切早就有了预兆。

Many people believe that a broken mirror is an omen of bad luck.

许多人认为打碎镜子是噩运之兆

Her appearance at this moment is an omen of disaster.

她此时的出现是灾难的预兆。

The people observe thy downcast head, thy clouded mien, and they take it for an omen.

人们看到你低垂的头，你闷闷不乐的样子，就以为是不好的预兆。

In a 1-out-of-365 chance, or less considering leap year, Palmisano and Rometty share the same birthday, July 29th; is that an omen of some kind?

帕米萨诺和罗梅蒂在7月29日同一天生日，这可是365分之1的小概率，考虑到闰年，可能更小；这是某种预兆吗？

It is said to be an omen of misfortune.

那被认为是一种不幸的先兆。

Or is it an ominous omen?

又或者说是一种不祥的预兆？