nineteen
US
UK nineteen, 19 n: (cardinal number: 19) (基数)
SC 十九 shí jiǔ
Nineteen is a prime number.
nineteen, 19 adj: (19 in number)
SC 十九 shí jiǔ
SC 十九的 shí jiǔ，shí jiǔ de
Jane had nineteen days left before she needed to report to the police.
nineteen, 19 adj: (19 years of age)
SC 十九岁 shí jiǔ suì
TC 十九歲
TC 十九歲
Brian was nineteen when he joined the military.
nineteen, 19 pron: (people, things: 19 of them) (人、物)
SC 19个
Nineteen of the students failed the exam.
19 n: US, written (nineteenth day of specified month)
SC 一个月的第十九天
We leave the US for Canada on March 19.
19 n: mainly UK, written (nineteenth day of specified month)
SC 一个月的第十九天
My date of birth is 19 Feb, 2000.