The combined fingers form a triangle.

组合的手指形成一个三角形。

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A roof with two slopes that form a triangle at each end is called a gable roof.

有两个斜面的屋顶在两端各成一个三角形，称为山形墙屋顶。

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The merit of viewing the four as a tetrad rather than selecting only three to form a triangle is that it gives greater prominence to quality.

把这四个变量看成是四元的而不是选出三个组合成三角形，它的优点在于：它给质量上带来了很多显著的帮助。

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It stars lovers Otto and Gilda and their best friend Leo, with whom they form a tormented love triangle.

NPR: The 'Fabulous Lunts,' Alive at Ten Chimneys

Highly organized professional educators, sympathetic liberal legislators and a constituency of manipulable education consumers form a classic "iron triangle" that has proved impervious to reform.

FORBES: Are We Spending Too Much On Education?

So while I would love to believe the chart, and it seems like there is a nice little ascending triangle starting to form, maybe trying to form some kind of a bottom to bounce out of, the bottom line is: Money, as far as sectors go, is still going into the defensive sectors.

FORBES: 3 Defensive ETFs with Strong Technicals