"局外人" 英文怎么翻译?

outlier

out of it

她看上去像是局外人--大概是她不会说英语的缘故吧.
She looks rather out of it -- perhaps she doesn't speak English.

在这许多要人中间，她感到她是个局外人。
Among so many distinguished people, she felt quite out of it.

局外人
a person not in the know
outsider

[美俚] 局外人
not with it

局外人不得而知
unknown to an outsider

在局外人看来这好像是一种田园式的生活。
To an outsider this looks like an idyllic life

out of it

outlier 不会错的

passer-by