我妹妹/姐姐二十岁。她是大学生。

My sister is 20 years old. She is a university student.

Source: Tatoeba

Sentence Composition

1 我 wǒ
  1. I
  2. me
  3. my
2 妹妹 mèimei
  1. younger sister
  2. young woman

classifier: 個
3 姐姐 jiějie older sister

classifier: 個
4 二十 èrshí twenty; 20
=5 岁 suì
  1. variant of 岁 suì, year
  2. years old
=5 岁 suì
  1. classifier for years (of age)
  2. year
  3. year (of crop harvests)
6 她 tā she
=7 是 shì
  1. to be (followed by substantives only)
  2. correct; right; true
  3. (respectful acknowledgement of a command) very well
  4. (adverb for emphatic assertion)
=7 是 shì variant of 是 shì
8 大学生 dàxuéshēng university student; college student