第一次听到弟弟称呼我姐姐。

This is the first time I've heard my little brother call me "big sister."

Source: Tatoeba

Sentence Composition

=1 第一次 dìyīcì the first time; for the first time
=1 第一次 dì-yīcì
  1. (euphemistic) first sexual experience
  2. (literally) first time
  3. first sexual experience
  4. first time
2 听到 tīngdào to hear
3 弟弟 dìdi younger brother

classifiers: 個, 位
=4 称呼 chēnghu
  1. to call; to address as
  2. form of address; appellation
=4 称呼 chēnghū
  1. name; designation
  2. term of address; form of address
  3. to call; to address (someone in the specified way when talking to them)
5 我 wǒ
  1. I
  2. me
  3. my
6 姐姐 jiějie older sister

classifier: 個