a red sea of blood

• 血海

a red sea of blood的用法和样例：

例句

1. We swear to collect this blood debt!
   我们誓死要报这血海深仇！
2. He walked into the house of his blood enemies as a salesman might into a public inn.
   他走进他的血海深仇的敌人的家里，却像一个货郎走进一家客栈一样。