
shoals
词源
源自古英语sceald(浅的),与古诺尔斯语skalli(秃头)同源,后引申指浅水区和鱼群。
noun
❶ 指浅滩或沙洲,通常指水域中由沙子或碎石堆积形成的较浅区域,可能对航行造成危险。
“The ship ran aground on hidden shoals near the coast.”
(船只搁浅在海岸附近隐藏的浅滩上。)
“Fishermen avoid these shoals because they damage nets.”
(渔民避开这些浅滩,因为它们会损坏渔网。)
❶ 指鱼群,特别是指大量聚集在一起的同种鱼类。
“We saw shoals of sardines shimmering in the sunlight.”
(我们看到成群的沙丁鱼在阳光下闪闪发光。)
“Dolphins often hunt by herding shoals of small fish.”
(海豚经常通过驱赶小鱼群来捕猎。)
verb
❶ 指变浅或形成浅滩,描述水域逐渐变得不适合航行的过程。
“The river mouth has shoaled over the years due to silt deposits.”
(由于泥沙沉积,河口这些年来逐渐变浅。)
“The channel is shoaling and needs dredging soon.”
(航道正在变浅,需要尽快疏浚。)
❶ 指鱼类聚集成群的行为,描述鱼类的集体活动模式。
“The young fish begin to shoal when they reach a certain size.”
(幼鱼长到一定大小时开始成群活动。)
“Herring naturally shoal for protection from predators.”
(鲱鱼天生会成群以防范捕食者。)
常见短语
shoals of — 用于描述大量聚集的事物,不仅限于鱼类,也可以比喻其他大量出现的人或物。
“Shoals of tourists descend on the island every summer.”
(每年夏天都有大批游客涌向这个岛屿。)
navigate the shoals — 比喻谨慎应对复杂困难的情况,就像船只小心通过危险浅滩一样。
“The new CEO had to navigate the shoals of company restructuring.”
(新任CEO必须谨慎应对公司重组中的各种困难。)