fifteen

fifteen — 數詞

1. the number that comes after fourteen and before sixteen in a counting sequence;

1.數詞A1
釋義

十五

介於十四與十六之間的整數

the number that comes after fourteen and before sixteen in a counting sequence; written as 15 in numerals.

例句

Romi is fifteen years old and just started high school.

Romi 今年十五歲,剛開始上高中。

age: be + number + years old

The art class has fifteen students this semester.

這學期美術課有十五名學生。

quantity: number + plural noun

用法筆記

In formal writing, spell out fifteen up to the number ninety-nine. Use numerals (15) for dates, times, and statistics.

常見錯誤

Fiveteen
fifteen
learners often add an extra 'e' after the 'v' by analogy with 'five'.
She is fifty years old.' (for age 15)
She is fifteen years old.
the -ty endings (fifty = 50) and -teen endings (fifteen = 15) are easily confused by learners.

fifteen — 名詞

同根字

常見搭配

名詞搭配

  • fifteen years
  • fifteen minutes
  • fifteen dollars
  • fifteen students

常用片語

  • fifteen years old
  • fifteen minutes past
  • a quarter past fifteen

介系詞搭配

  • at fifteen
  • by fifteen
  • over fifteen