all和all of怎用啊

all 可做主语跟同位语

eg All that i need is a chance

We all know

all of 不完好，必然要加个名词什么的弥补

all of us ,all of them etc

all kingdoms are destine to fall.皇朝的衰败是必定的.

all of us are destine to die.我们的灭亡是不成制止的.