end-of-block

例句：

1. 1. The engineer used a laser to cut the end of the block.
   工程师使用激光切割了这块的末端。
2. 2.The carpenter finished the end of the block before moving on to the next piece.
   木匠在完成这块末端之前，继续制作下一块。
3. 3. The construction workers were working on the end of the block when they heard a loud noise.
   建筑工人在工作这块末端时，听到了一阵巨响。