left field
noun [ S ] uk/ˌleft ˈfiːld/ us/ˌleft ˈfiːld/
（棒球）左外场
the left part of the field in baseball
Idioms
be out in left fieldidiom US informal 完全错误
to be completely wrong
与众不同，另类
to be very unusual or very different from other people or things
She's kind of out in left field but she's fun. 她有些另类，但很有趣。
come out of left fieldidiom US informal 出人意料
to be completely unexpected and often unusual
Her comments came out of left field. 她的评论完全出乎人们的意料。