Quindecenial
a. 每十五年发生一次的\\nn. 十五年期间, 十五周年
🗣️ 情景例句
What other dialect do you understand?
你还懂哪种方言？
Nothing is impossible to willing mind (or heart).
有志者事竟成。
Mmm, it doesn't seem to fit very well.
嗯，这套看来不大合身。