shoal

例句：

1. 1. The boat was caught in the shoal of fish.
   船被鱼群困在浅滩上。
2. 2. The sea turtle lays its eggs on the sandy shoal.
   海龟在沙滩上的浅滩下产卵。
3. 3. The whales often come to the shoal for food.
   鲸鱼经常来到浅滩觅食。