梯形

例句：

1. 1. The trapezoid is a shape with four right angles and two parallel sides.
   梯形是一种有四个直角和两条平行边的图形。
2. 2.The area of the trapezoid can be calculated using the formula A = 1/2 * (b + h) * l.
   梯形的面积可以用公式A = 1/2 * (b + h) * l计算。
3. 3. The trapezoid is often used in architecture to create a visually appealing design.
   梯形在建筑中常用来创造视觉上吸引人的设计。