tugging vessel over rapids

例句：

1. 1. The boat was tugging at the rope as it struggled to stay afloat.
   船在挣扎着保持浮力时，正拖着绳子。
2. 2.She tugged at her dress and tried to smooth out the wrinkles.
   她拉扯着她的裙子，试图抚平皱褶。
3. 3. The children were tugging at their mother's sleeves, wanting to go home.
   孩子们拉扯着母亲的袖子，想要回家。