of

of
of …的，由…制成的，关于，对于
I have heard of him.
我听说过他。
This is a photograph of my dog.
这是一张我的狗的照片。
He is a friend of my father.
他是我父亲的朋友。
He is a Prime Minister of working class origin.
他是一位工人出身的总理。
He listed the kings and queens of England.
他列出了英国的所有的国王和王后名字。
His father died of pneumonia.
他父亲死于肺炎。