essential critical crucial significant primary momentous of note of great importance imperative serious valuable necessary 以上是一些死板的词汇堆积,下面举一些例子: The importance of enoug attention to details should never be neglected.细节的重要性任何时候都不容忽视. What is the purpose and significance and meaning of 9-11-2001? The museum contains nothing of great note. The report discusses a number of consequential matters that are yet to be decided.该报告讨论了一些尚未解决的重大问题. It's often forgotten that animals also have their right to live and prosper on this planet.