lucky number

基本解释

In the genetic lottery of life expectancy, you might think 100 is a pretty lucky number.
如果基因决定寿命象买命数彩票，你也许觉得100是个很幸运的数字。
As they trust the lucky number can bring them luckiness, these people would take all their efforts to get the lucky plate number when they buy cars.
因为相信幸运数字能带来好运，这些人在买车时会不惜一切代价买到有幸运数字的车牌照。
They believe 13 is their lucky number because the conglomerate's fast growth began when its headquarters was on the 13th floor of a Mumbai office tower.
他们相信13是自己的幸运数字，因为爱萨集团就是从该公司将总部设在孟买一所办公楼的13层后开始迅速发展的。

Imagine a gambler who bets on his lucky number and wins several times in a row.
FORBES: The Hot Hand Fallacy
Expect to hear more about these shrewd but superstitious brothers (they consider 13 to be their lucky number and won't fly together).
FORBES: The Ruias Return