(plural) early 14c., "middle day of a Roman month," from Old French Ides (12c.), from Latin idus (plural), a word perhaps of Etruscan origin. The 15th of March, May, July, and October; the 13th of other months. "Debts and interest were often payable on the ides" [Lewis].
实用例句
1. the ides of March
3月15日来自《权威词典》
2. From now on, Dorothy Denning's IDES model was come into being.
