数字7在许多文化中被认为是幸运的。

The numeral 7 is considered lucky in many cultures.

古巴比伦人崇尚数字7，因为该数字与太阳，月亮和5颗肉眼可见的行星有关。

Ancient Babylonians revered the number 7 because of its association with the sun, moon, and 5 planets visible to the naked eye.

微软老板史蒂夫·鲍尔默（Steve Ballmer）希望数字7能再次成为微软的幸运数字。

Microsoft boss Steve Ballmer is hoping that 7 will turn out to be a lucky number again.