Level 5 · word 8,253 of 20,000
frivolous
/ˈfrɪvələs/
American

- adj. 轻浮的, 不严肃的
- Definition
- adj. not serious or sensible about important matters
- Example
- Spending all your savings on frivolous purchases is not wise.
- 把所有积蓄都花在无意义的东西上是不明智的。