sinking of caisson by loading

例句：

1. 1.The ship was sinking, and the crew had to bail out.
   船正在下沉，船员们不得不跳水逃生。
2. 2. The heavy cargo caused the boat to sink.
   沉重的货物导致船只下沉。
3. 3. The engineer carefully monitored the depth of the water as it filled with sand.
   工程师仔细监测着水位的深度，因为它开始被沙填满。