[]

Jyutping bin3 seng1
Pinyin biàn shēng

Definitions (粵典–words.hk)
  1. 動詞
    將聲​音​嘅​音​調​改​變
    to change the tone of a voice
  2. 動詞
    青春期​發育​時聲​帶發​生​嘅​變​化
    voice change, a phenomenon during puberty where a person's vocal pitch is changed
Definitions (Wiktionary)
  1. verb
    to change voice artificially
  2. verb
    to experience one’s voice breaking (deepening of the voice upon reaching puberty)
  3. verb
    to speak with an altered voice due to being emotional
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

變聲 [变声]

Jyutping
Pinyin biàn shēng

Definitions (CC-CEDICT)
  1. voice change (at puberty)
  2. to alter one's voice (deliberately)
  3. to sound different (when angry etc)