Definition
This idiom is used to emphasize that one's actions are a more reliable indicator of their true intentions and feelings than their words.
行動胜于辩言
He always says he will help, but he never does. It really proves that actions speak louder than words.
他總是說他會幫忙，但從未兌現。這真的證明了行動勝於空談。
Politicians make many promises, but actions speak louder than words; we should focus on what they actually do.
政治人物做出了許多承諾，但行動勝於空談；我們應該關注他們實際做了什麼。
She says she cares about the project, but her efforts don't show it. Actions speak louder than words.
她說她關心這個項目，但她的努力並未體現出來。行動勝於空談。