1 . not important
whether he will go there with us is not important ., 他是否和我們一起去那不重要.
2 . unimportant
exp. unimportant (不重要) eg, That抯 small potatoes compared to the real problem. exp. to be very wrinkled (皺紋很多的,滿面皺紋的) eg, He's.
3 . insignificance
insight 洞察insignificance 無意義;不重要insistence 堅持
4 . unimportance
triviality瑣事unimportance不重要superficiality表面性的事物.