through是什么词性，fall

fall through是动词词性。

Bormann's intrigue had fallen through this time .这回博尔曼的阴谋破产了。

You'd fall through the plaster .你会从灰泥板上摔下去的。

My vacation plans fell through .我的休假计划成为泡影了。

The plot has fallen through .阴谋破产了。

A pale gleam of tempered sunlight fell through the leaves .威力减弱的暗淡阳光从树叶间洒下来。