I committed murder.

我承认了谋杀罪。

youdao

I knew every spot where a murder or robbery had been committed, or a ghost seen.

我知道那里的每一处杀人越货之所与鬼神出没之地。

youdao

I knew every spot where a murder or robbery had been committed or a ghost seen.

什么地方发生过盗窃案或者凶杀案， 什么地方闹过鬼， 我都知道。 （见新东方中高级笔试备考精要）

youdao

The issue here is whether Tom wanted what was done and whether I committed murder in the process of my helping him.

CNN: Kevorkian Case: Kevorkian found guilty