be replaced with和by區別

be replaced with意為“用……替代……”

be replaced by意為“被……替代”。

1、在多數情況下replace by... = replace... with ... 用（以）......代替（取代，替代）...。

They replaced the wooden chairs with plastic ones.

They replaced the wooden chairs by plastic ones.

他們用塑料椅子替代了木椅子。

2、而replace with 卻不等於replace by，(replace by 常有“取而代之”的味道），因為replace by代指範圍較小。

Now it's replaced by a supermarket.現在它已經被一家大型超市給替代了。

The surprise in her face was replaced by joy.她臉上驚訝的表情被快樂取代了。