playing a crucial role or serving as a key point of reference

关键的, 重要的
having considerable importance, influence, or gravity

重要的, 显著的
signifying a matter of deep concern
having significant or central importance

核心的, 重要的
holding the most power, importance, or influence

主导的, 上升的
highly significant or impactful

重要的, 重大的
surpassing others in quality, distinction, or importance

卓越的, 杰出的
having a strong influence on future developments, ideas, or work
possessing the quality of being the most important or basic part of something

主要的, 首要的
having little significance

微不足道的, 琐碎的
insignificant or of little importance

微不足道的, 无足轻重的
small, unimportant, or not worth much attention

微不足道的, 无关紧要的
not central or of primary importance

次要的, 边缘的
beyond what is necessary or required

多余的, 不必要的
lower in position or importance

次级的, 下级的
considered to be of small importance or value

微不足道的, 琐碎的
outstanding or excellent in quality or performance
unnecessary or unrelated to the matter or subject at hand

不必要的, 无关的
extremely serious or urgent

严峻的, 紧急的
not relevant or significant to the current situation, discussion, etc.

无关紧要的, 不重要的
easily replaced or sacrificed without significant loss or consequence, indicating a lack of value

可有可无的, 可替代的
