be of great importance很重要;非常重要;有极大主要性;具有十分重要的意义

targets of military importance重要军事目标

Of utmost importance致关重;至关重;至关紧要;置关重

of deciding importance决定性的

of no importance不值得提起;不重要

be of prime importance极其重要

undertakings of paramount importance国脉民天

Characters of taxonomic importance具备分类重要性的特征

Word Of Little Importance唾余