bad鱼英语怎么说

"Bad fish" 的英文表达是 "bad actor" 或 "bad actor fish"。这个表达来源于渔业和水产养殖领域，原本是指那些在鱼群中的坏鱼，会对其他鱼类造成伤害或破坏水产养殖场的平衡。后来这个词被拓展到其它领域，例如网络安全，指的是那些企图破坏网络安全的人或组织。
例句：
The hacker was a bad actor who caused significant damage to the company's computer systems.
(那个黑客是一个坏蛋，他给公司的电脑系统造成了重大损害。)
The bad actor fish in the pond were removed to prevent them from harming the other fish.
(水塘里的坏鱼被除去，以防它们伤害其他鱼类。)
The cybersecurity team identified several bad actors attempting to infiltrate the company's network.
(网络安全团队发现了几个企图渗透公司网络的坏蛋。)