名词重要性; 重要地位，显著; 骄傲，自大
importance
名词
1. Was he related to anyone of importance?
他跟什么要人有关系吗？
2. The importance of washing one's hands before a meal is that it prevents infection.
饭前洗手的重要性在于防止传染。
3. Here I would stress the importance of mathematics to the whole of science.
这里我要强调数学对整个科学的重要性。