importance

He was full of his own importance (= he behaved in an annoying way which showed that he thought he was very important )..他自以为很了不起。

of great importance,有着重要意义，十分重要

of importance,重要的；具有重要意义的

attach importance to,重视；着重于…；对…给予重视

relative importance,相对重要性

order of importance,重要性顺序

of primary importance,头等重要的

importance value,重要值；重要性

importance sampling,重要性抽样