cliff debris

例句：

1. 1. The cliff is littered with boulders and debris.
   悬崖上布满了巨石和残骸。
2. 2.The climbers had to deal with the cliff debris as they descended.
   登山者在下降时不得不处理悬崖上的残骸。
3. 3.The rescue team carefully collected the cliff debris for further analysis.
   救援队小心翼翼地收集了悬崖上的残骸以便进一步分析。