Quadrennial
a. 连续四年的, 每四年一次的\\nn. 第四周年
📖 牛津释义
quadrennial
adj
1 lasting for four years 持续四年的.
2 happening every fourthyear 每四年一次的.
🗣️ 情景例句
Studying is a big boring, but it sure beats the unemployment queues.
学习是有点枯燥，但比起失业来好多了。
I would like to call a carpenter to come this afternoon.
我要叫一个木匠今天下午来。
a ticklish business which is achieved with the aid of two tame elephants roped to the captive on either side.
这是一件棘手的事，需要在它两侧拴上两头驯服的大象才能完成。