在重型机械的重量下，旧的木地板塌陷了。

Under the weight of the heavy machinery, the old wooden floorboards ___give ___way.

当我们试图穿过峡谷时，那座古老的绳桥断裂倒塌了。

The old rope bridge ___give ___way as we attempted to cross the ravine.

生锈的金属支撑梁最终断裂，导致部分天花板坍塌。

The rusted metal support beam finally ___give ___way, causing part of the ceiling to collapse.