Shoal
01
鱼群, 群
a large number of fish swimming together
例子
Dolphins are often seen herding shoals of fish, working together to corral their prey for an easy catch.
海豚经常被看到驱赶鱼群，一起工作以围捕猎物以便轻松捕捉。
例子
The fishing boat became stuck on a shoal near the coast.
渔船在海岸附近的一个浅滩上搁浅了。
03
a submerged or partially exposed accumulation of sand or sediment, typically visible at low tide
例子
Sailors marked the shoal on their charts to warn others.
to shoal
例子
Erosion caused the ocean currents to shoal the coastline over time.
侵蚀导致洋流随着时间的推移使海岸线变浅。
例子
The engineers worked to shoal the canal, allowing easier access for smaller boats.
工程师们致力于使运河变浅，以便小船更容易通行。
