1·Fairy lights dance around the trapezoid opening at the top of the Shanghai World Financial Center (SWFC).
在上海环球金融中心（SWFC）顶部，彩灯围绕着梯形的开口舞动。
2·The two unequal shorter sides of the curvilinear trapezoid of each building change their geometry every two floors.
每隔两层，每幢建筑曲线梯形的两条不相等的短边就会改变其几何形状。
3·I could have just drawn a trapezoid directly on my fabric, but I made a paper pattern to better illustrate how to draft the correct shape.
我本可以直接在我的织物上画一个梯形，但是我做了一个纸样来更好地说明如何画出正确的形状。
4·By selecting a group of suitable entrance parameters, a submerged inlet with the trapezoid entrance on the plane surface is designed and verified.
通过选取一组合适的入口参数，设计了一种在平面上具有梯形入口的水下入口，并进行了验证。
5·Why the roof made trapezoid?
为什么屋顶做成梯形？