The plumber calked the pipe joints to prevent any leaks.

水管工用防水材料密封了管道接头以防止任何漏水。

They calked the cracks in the wall to improve insulation.

他们用防水材料密封了墙上的裂缝以改善隔热效果。

The worker calked the windows to keep the cold air out.

工人用防水材料密封了窗户以防止冷空气进入。

The sailor calked the seams of the boat to prevent leaks.

水手用防水材料密封了船的接缝以防止漏水。

He calked the gaps in the roof to stop the rain from coming in.

他用防水材料密封了屋顶的缝隙以防止雨水进入。