Constants
n. 常量, 常数；物理常数（constant的复数）
🗣️ 情景例句
What made you decide to study Economics?
你为什么决定修读经济学？
Better the foot slip than the tongue trip.
宁可滑跤，不可失言。
No wonder you're so experienced.
怪不得你这么有经验。