expected是expect（v. 期待，預(yù)料）的過去式，用法如下：

1. 后接不定式：expect to do sth.

如：I didnt expect to find you here. 我沒料到在這里碰到你。

2. 后接不定式的復(fù)合結(jié)構(gòu)：expect ***. to do sth.

如：He expected her to go with him. 他期望她同他一起去。