黯然低分词：

闪光高分词：

very important 重要的

of great importance

very difficult 困难的

of great difficulty

very beautiful 美丽的

of great beauty

very useful 有用的

of great use

very helpful 有帮助的

of great help

very harmful 有害的

of great harm

very valuable 有价值的

of great value

very significant 至关重要的

of great significance

very necessary 必要的

of great necessity