- 异口同声 yìkǒutóngshēng with one voiceto speak in unison; different mouths speaking the same words, meaning that everyone's opinion or statement is completely consistent
- 同声相应 tóngshēngxiāngyìng to act in unison(idiom) to act in unison; specifically refers to people of similar character, interests, or tastes being naturally drawn together and supporting one another; see also [[同气相求|同氣相求|tong2 qi4 xiang1 qiu2]]
- 众口同声 zhòngkǒutóngshēng unanimous(idiom) with one voice; everyone saying the same thing or having the same opinion
- 同声传译 tóngshēngchuányì simultaneous interpretationThe act or process of translating speech into another language concurrently with the speaker, typically using electronic equipment at conferences
- 同声之应 tóngshēngzhīyìng like attracts liketo act in unison or respond to one another due to shared views or nature; similar voices echo each other
- 同声相应,同气相求 tóngshēngxiāngyìngtóngqìxiāngqiú like attracts likeLiterally meaning that similar sounds resonate together and similar smells attract each other; used to describe how people with similar interests or characters are naturally drawn to one another, gravitate together, and support each other.
- 同声翻译 tóngshēngfānyì simultaneous interpretationA form of translation where the interpreter translates the speaker's words in real time without interruption; also known as [[同传|同傳|tong2 chuan2]] or [[同声传译|同聲傳譯|tong2 sheng1 chuan2 yi4]].
- 同声一哭 tóngshēngyīkū to share griefto share the same feeling of grief with others; to weep together in sympathy.