clinker hole

例句：

1. 1. The constructioncrew was working on the foundation of thenew building when they discovered a clinker hole in the ground.
   建筑工人在新建大楼的地基工作时，发现了一个混凝土孔洞。
2. 2. Theengineer inspected the clinker hole and determined thatit needed to be filled with concreteto prevent further damage.
   工程师检查了混凝土孔洞，并确定需要用混凝土填充以防止进一步损坏。
3. 3. The clinkerhole was located near the base of thebuilding and required immediate attention to prevent structuralfailure.
   混凝土孔洞位于建筑物底部附近，需要立即关注以防止结构失败。