adj.四角形的，四队(或四人)参加的，四方角逐的

The quadrangular garden was divided into four equal parts by two intersecting paths.
这个四边形花园被两条相交的小径分成了四个相等的部分。
Quadrangular buildings often have a central courtyard for light and ventilation.
四合院建筑常常有中央庭院以获得光线和通风。
The quadrangular pyramid has a square base and four triangular faces.
四角锥体有一个正方形底面和四个三角形侧面。
The quadrangular relationship between the four countries was complex and delicate.
这四个国家之间的四方关系错综复杂，微妙难解。
The quadrangular prism can be used in various engineering applications.
四角柱体在各种工程应用中都可以使用。
Quadrangular tournaments often lead to fierce competition among the teams.
四方锦标赛往往会引发各队间的激烈竞争。
The quadrangular star pattern on the flag represents the unity of the four nations.
国旗上的四角星图案象征着四个民族的团结。
Quadrangular relationships can arise in any group or organization.
四方关系可以在任何群体或组织中出现。
The quadrangular building's design maximizes natural light and views.
四角形建筑物的设计最大限度地利用了自然光和视野。
The quadrangular structure provides stability and strength to the bridge.
四角结构为桥梁提供了稳定性和强度。