She was struck by the sudden thought that he might already have left.

她突然想到他可能已经离去。

《牛津词典》

So. He might have left me for her at some point, I don't know, but she moved to the United States, anyway.

所以，要不是她后来搬到美国去了，他没准已经在哪天甩了我去跟她了。

youdao

"Do you think you might have left it at school?" she asked.

“你想想，有没有可能忘在学校了？”她问。

youdao

The most likely reason is that she calculated that a vicious primary might have left her with too little money and momentum to rout Mr Lungren.

ECONOMIST: California politics