n. a fundamental principle or practice
n. a prominent supporter
n. 柱子, 栋梁, 台柱, 重要的支持者
[医] 柱, 脚
1. The pillar of the building is very strong.
这座建筑的柱子非常坚固。
2. Education is a pillar of a successful society.
教育是一个成功社会的支柱。
3. She relied on her family as a pillar of support during tough times.
在困难时期，她依靠家庭作为支撑。