Quadrennially
adv. 四年一次地
🗣️ 情景例句
I don't know haw that could have happened.
我不知道怎么会发生那样的事。
What time does the first train to Boston leave?
第一班去波士顿的列车什么时间开出呢？
We may travel by sea.
我们可能乘船去。