第一个吃螃蟹的人用英文怎么说啊

直译

the first person [ever] to eat a crab

解释

someone who makes a discovery important to civilization, an innovator, he who dares wins

常见翻译

the first person to eat crabs

the first person to try tomato

a man of dauntless courage

我个人觉得还是直译好些，第二个和第三个都失去了中文本来的韵味