num.十九
n.十九岁，十九点钟

原形：nineteen复数：nineteens

There are nineteen students in his class.
他班里有十九个学生。
He has nineteen books.
他有十九本书。
Mary was chatting away, nineteen to the dozen.
玛丽没完没了地聊着。
I have nineteen books on my reading list for this semester.
这学期我的阅读清单上有十九本书。
Today is the nineteenth of March, which is also known as World Water Day.
今天是三月十九日，也是世界水日。
She just turned nineteen and is already making plans for her future career.
她刚满十九岁，已经在为未来的职业生涯做规划。
In our class, there are nineteen students, including me.
我们班上有十九名学生，包括我。
It takes nineteen hours to fly from New York to Beijing non-stop.
不经停地从纽约飞到北京需要十九个小时。
He scored nineteen goals in this football season, making him the top scorer.
他在这个足球赛季中进了十九个球，成为了最佳射手。
At nineteen, she moved out of her parents' house and started living independently.
十九岁时，她搬出了父母的房子，开始独立生活。
The new tax law affects nineteen different industries.
新的税法影响了十九个不同的行业。
There are nineteen letters in the English alphabet between 'D' and 'Q'.
在英语字母表中，从'D'到'Q'有十九个字母。
In Chinese numerology, the number nineteen is considered lucky.
在中国的数字命理学中，数字十九被认为是幸运的。