My mother has bought me two tickets already.中bought后为什么可直接加me?

My mother has bought me two tickets already.中bought后为什么可直接加me?
My mother has bought me two tickets already.中bought后为什么可直接加me?

My mother has bought me two tickets already.中bought后为什么可直接加me?
buy sb.sth.=buy sth.for sb.

间接宾语
可以是
buy two tickets for me