The next, she's staring at a photograph from a Grayson party.下一秒，她就盯着一张格雷森家派对的照片看

stare at:凝视

He stares at the beggar with sympathy.

他同情地凝视着那个乞丐。

They stared at the strange sight in silent wonder.

他们惊讶地默默凝视那奇景。

You practically throw me out every time I'm here,几乎每次我来这你都把我赶出去

throw out:推出

The drunk was thrown out (of the pub).

那醉鬼(从酒馆)给赶了出去。

What has she stumbled on to?她无意中发现什么了

stumble on:碰巧找到

I stumble on this life advices in my folder that I found on net before.

在我的文件夹里，我无意中发现了这些人生小忠告，那是我以前在网上找到的.

She stumbled on his true identity.

她意外地发现了他的真实身份。