A speaker or writer uses me to refer to himself or herself. Me is a first person singular pronoun. Me is used as the object of a verb or a preposition.
I had to make important decisions that would affect me for the rest of my life.
我不得不做出一些会影响我余生的重要决定。
He asked me to go to California with him.
他邀我和他一起去加利福尼亚。