nineteen
/ˌnaɪnˈtiːn/cardinal number
1- one more than eighteen; nine more than ten;19十九; 十九个：
nineteen of the interviewees had never worked.
应聘者中有19人从没工作过。
(Roman numeral: xix or XIX. 罗马数字：xix 或 XIX.)
1.1
- nineteen years old十九岁：
she married at nineteen.
她19岁结的婚。
1.2
- a size of garment or other merchandise denoted by nineteen（衣服等商品的）十九号。
短语
talk nineteen to the dozen
- 见DOZEN.
派生词
nineteenth
ordinal number词源
Old English nigontȳne.