phrase(also be outside your field) to be something you do not know much about: 不是…的专长 Programming really isn't my field - you'd better ask Phil.编程真的不是我的专长，你最好问问菲尔。 Botany isn't really his field, but he likes to be able to identify plants when we go hiking. Engineering isn't really my field - I was always more on the logistics side of things. She's a confident singer, but surprisingly diffident when it comes to anything outside her field. Byzantine history is totally outside my field. See also