Actions speak louder than words.是什么意思？

Actions speak louder than words.

行动比言语更响亮。（百说不如一干。）

actions

n. action，行动( action的名词复数 )，作用，动作，积极的活动；

例句
Jack was the sort of man who did not like his actions questioned.
杰克是那种不喜欢别人质疑自己行为的人。

speak

vt.& vi. 讲，谈，演说，从某种观点来说；

例句
Do you speak any foreign languages?...
你会说外语吗？

louder

loud（响亮的，大声的，高声的）的比较级形式；

例句
As we got close to Broadway, we heard the sounds of revelry getting louder and louder.
我们接近百老汇时，听到人们饮酒狂欢的声音越来越大。

than

conj. 比（用于比较级），宁愿…而不愿，除…以外，一…就；prep. 超过，比；

例句
...more than a thousand acres of land.
1,000多英亩地

words

n. 字( word的名词复数 )，（说的）话，诺言，口令；

例句
She felt as if his words had granted her absolution.
她感觉他的那番话好似给她下了道赦令。