Male circumcision is the cutting off of a small amount of skin from the tip of the penis.

VOA: special.2009.04.01

And millions of other people,"the average", benefit a great deal because of the study of the best, of the "growing-tip".

千千万万的“普罗大众，因对最优秀的个体的研究，而受惠。

哈佛公开课 - 幸福课课程节选

What I am frankly espousing here ' is what I have been calling "growing-tip statistics," taking my title from the fact that it is at the growing tip of a plant " that the greatest genetic action takes place."

我非常支持,'成长尖端统计学“,我的头衔来自以下的研究发现,最优秀的遗传基因会在,幼苗的成长尖端出现“

哈佛公开课 - 幸福课课程节选

This town of 4,000 people, whose numbers swell to 40,000 in the summertime, lies on the tip of a little peninsula that sticks out into the mouth of the Delaware Bay.

VOA: standard.2010.03.15

The comments came as the department released a report, mandated by Congress, cataloguing alleged war crimes in the bitter fighting on the northern tip of Sri Lanka early this year that led to the final government rout of separatist Tamil Tiger guerrillas.

VOA: standard.2009.10.22

Authorities say an intelligence tip related to a possible terror strike in the capital ahead of Independence Day ceremonies August 15 led to the arrests Thursday night in the parking lot of a shopping district in the old part of the city.

VOA: standard.2009.08.07