Diophantus
n. (Diophantus)人名；(約246-330)丟番圖〈希〉數(shù)學家。\\n丟番圖
??? 情景例句
You'll sleep sounder for it.
你會因此而睡得更加酣暢。
Could you give me an indication of the price?
您能提供一個參考價嗎？
She played basketball after school, and then walked home.
放學后她打了籃球，然后步行回家。