end cross frame

例句：

1. 1. The engineer designed the end cross frame to support the weight of the building.
   工程师设计了交叉框架来支撑建筑物的重量。
2. 2. The construction workers were working on the end cross frame when a sudden gust of wind blew through.
   建筑工人在交叉框架工作时，一阵突如其来的大风刮过。
3. 3. The architect was concerned about the stability of the end cross frame in the design.
   建筑师对设计中的交叉框架的稳定性感到担忧。