n.无意义;
例句:
Used in reference to the insignificance of a man or a thing.
形容人或事物极其渺少轻微.
The crisis soon faded to historical insignificance.
那次危机很快就成为历史上无足轻重的陈迹.
Our insignificance is often the cause of our safety.
微不足道往往是安全之本.