Quadriennial
a. 继续四年的, 每四年一次的
🗣️ 情景例句
That's a good question, Robbie.
这是个好问题， Robbie。
The water has risen over the riverbank.
洪水溢过了防堤。
This way, he can kill two birds with one stone.
这样他就能两全其美。