brain surgery

• 指在脑部进行的高难度、精细的医学手术；也比喻任何需要极高精准度、智力或技巧的任务。

A highly complex and delicate medical procedure performed on the brain; also used figuratively to describe any task that requires extreme precision, intelligence, or skill.

1. Medical procedureB2formal

   A surgical operation performed on the brain to treat conditions such as tumors, aneurysms, or injuries.

   脑部手术

   • The patient underwent brain surgery to remove the tumor.
   • Brain surgery requires a highly skilled neurosurgeon.
   • Recovery from brain surgery can take several months.

2. Metaphor for difficultyB2informal

   Used informally to describe something that is extremely complex or difficult to understand or do.

   高难度隐喻

   • This math problem isn't brain surgery, just focus.
   • You don't need to be a genius to fix this; it's not brain surgery.
   • He acts like rocket science is brain surgery.