一个三角形的所有角度之和是180度。

The sum of all the angles of a triangle is 180 degrees.

《柯林斯英汉双解大词典》

走出最后一个展览我便进入了一间六角形的房间。

As I exited the final display, I entered a hexagonal room.

《柯林斯英汉双解大词典》

这个平行四边形的面积是多少？

What is the area of this parallelogram?

youdao

So it's trigonal because we have these three atoms that are bound to the central atom here, and if you picture it, it's actually shaped like a pyramid.

这里三角形是因为,我们有3个原子核中心原子成键，如果你画它，它就是金字塔形的。

麻省理工公开课 - 化学原理课程节选

Then we turn to the island of Euboea, that long island that's right next to the east coast of Attica, Euboea.

让我们再看看埃维亚岛,是阿提卡正东岸的长形岛屿,埃维亚

耶鲁公开课 - 古希腊历史简介课程节选

When men gain weight they tend to distribute it above the waist, abdominal obesity, or what's called the apple shape.

当男性体重增加,他们的身体趋向于,把脂肪储存在腰间,也就是腹部肥胖,也就是我们所说的苹果形身材

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选