He held the lighter so it met the tip of his cigarette.

他举起了打火机，这样它就碰到了香烟头。

《柯林斯英汉双解大词典》

The boat rounded the tip of the island.

小船绕过岛的尖角。

《牛津词典》

She bit the tip of her left thumb, not looking at me.

她咬着左手的大拇指头，也不看我。

《柯林斯英汉双解大词典》

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

VOA: special.2009.04.01

I said bronze, but actually the tip was usually iron, but it could be bronze as well.

虽然我说矛头是铜质的,但其尖端大多是铁质的,也有铜质的

耶鲁公开课 - 古希腊历史简介课程节选

Each one of those electrodes allows us to measure, we plot voltage verses time, ? this signal coming from the tip of that electrode. Ok?

我们通过每个这样的电极都可以设计一种测量方法，我们设计电压比时间，这一信号源于电极的一端，对吧？

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Eventually, someone will figure out that this is just the tip of a virtual iceberg.

FORBES: A Surprisingly Simple Way To Date: Outsource It

The new aircraft also features elliptical winglets at the tip of the main wing.

FORBES: BusinessAviationVoice: World's Fastest BizJet Crown Claimed (Again) By Cessna's New Citation X

Alternative funding is just the tip of the iceberg on strengthening Corporte Social Responsibility and Sustainability.

FORBES: 5 Tips For Women Investing In Entrepreneurs Via Crowdfunding