I could see she was lonely.是什么意思？

I could see she was lonely.

我能看出她很寂寞。

could

aux. “can”的过去式，能够，打算，用于假设语气的条件句，用于虚拟语气的结论句；

例句
The regulations were relaxed and the prisoners could get out and about a bit.
规定有所放宽，犯人可以出去短暂放风。

see

vt.& vi. 看见，领会，理解，查看，参观；n. 主教教区，主教权限，牧座；

例句
Anyone from the houses across the road could see him...
马路对面房子里的任何一个人都能看见他。

she

pron. 她，它；

例句
Her lover walked out on her after she had aborted their child.
她的情人在她打掉胎儿后甩了她。

was

v. 用来表示某人或某物即主语本身，用来表示某人或某物属于某一群体或有某种性质（ be的过去式 ），在，存在，不受干扰；

例句
There was a terrible sadness in her eyes...
她眼神中流露出深深的悲伤。

lonely

adj. 孤独的，孤单的，寂寞的，荒凉的，幽静的，在孤单中度过的；

例句
She replied to a lonely hearts ad.
她回应了一则征友广告。