Polygeny
n. 多源發生
??? 情景例句
Five years of happiness. Happy anniversary.
為了五年的幸福。祝你結婚五年快樂！
I do not know whether you care to answer right away.
我不知道你是否愿意立即回答。
The firm closed down because there wasn't enough demand for its product.
工廠關門了，因為產品供過于求。