Quadrennial
a. 連續四年的, 每四年一次的\\nn. 第四周年
?? 牛津釋義
quadrennial
adj
1 lasting for four years 持續四年的.
2 happening every fourthyear 每四年一次的.
??? 情景例句
You don't know me.
你不認識我。
Happy is he who knows his follies in his youth.
記得青年時所做的愚笨事的人是幸福的。
They saw many old things on show in glass-topped tables.
他們看到了在帶玻璃罩的桌子里展出的許多古老的東西。