最不吉利的科技短语就是，‘啊呀。’

The most ominous phrase in science: _Uh_-oh . . .

经过不吉利的停顿之后,这位传教士继续布道.

After an ominous caesura the preacher continued.

这样的看法对南亚非常不吉利，必须得到纠正。

This perception must be corrected. It is very ominous for South Asia.

有一个普遍的证据可以说明这种不吉利的事实归咎于城市拥挤生活中的固有的生态缺陷.

There is a widespread testimony that this ominous fact is due to inherent biological defects in the crowded life of cities.

打破镜子在迷信中被认为是不吉利的。

Breaking a mirror is considered bad luck in superstition.

打破镜子在许多迷信中被认为是不吉利的。

Breaking a mirror is considered bad luck in many superstitions.

有些人认为十三是一个不吉利的数字。

Some people think that thirteen is an unlucky number.

有些人认为在梯子下行走是不吉利的。

Some people think it's unlucky to walk under ladders.

这个时候开张不吉利.

It was not a propitious time to start a new business.

人们普遍认为羊年不吉利。

Some people think the year of Goad is a jinx.