of equal importance的用法

Of equal importance are the concrete emotional benefits they 英语翻译Of critical importance.Of equal importance...这两个短语怎么翻? important=of importance 求其他词的类似用法,最好有例句 This matter is of vital importance to us.我想问一下这个句子里的of是什么用法 翻译一下be equal to sb.in sth.并简单讲一下equal的用法, The importance of learning English的作文 of vital importance是什么意思 the importance of communication The Importance of Confidence the importance of electricity the importance of water be of great importance