'What shall we do?' Milton said again in a toneless voice.
“我們該怎么辦？”米爾頓又用平板而單調(diào)的聲音問道。
His voice was flat and toneless.
他的語氣很平淡,聽不出任何感情色彩.
期刊摘選
Though her voice was toneless, it plead more loudly than words.
她的聲音盡管聽起來很平談, 但比大聲的要求更加誠懇.
飄（部分）
His voice was flat, toneless.
他的語氣很平淡, 聽不出任何感情色彩.
期刊摘選
What shall we do? Milton said again in a toneless voice.
“我們該怎么辦？”米爾頓又用平板而單調(diào)的聲音問道。
辭典例句
"What shall we do?" Milton said again in a toneless voice.
“我們該怎么辦？”米爾頓又用平板而單調(diào)的聲音問道。
柯林斯例句
"his toneless mechanical voice"
