飘流物

例句：

1. 1. The boat drifted awayfrom the shore.
   船漂离了岸边。
2. 2.The drifting iceberg was a hazardto navigation.
   漂移的冰山是航海的危险。
3. 3. The drifting leaves were evidence ofthe changing weather.
   飘落的叶子是天气变化的证明。