词汇与表达：strand

strand

a strand of wool

一股羊毛

a few strands of dark hair
几绺黑发

引申为海岸线，河岸线

the land along the edge of the sea or ocean, or of a lake or river

再引申为搁浅

The ship got stranded.

船搁浅了。

再引申为滞留

The climbers had been stranded by a storm...
登山者被暴风雨困住了。