A picture is worth a thousand words字面直译就是“一张图抵过千言万语”，对应的汉语就是“百闻不如一见，画意能达万言”。

【例句】
A picture is worth a thousand words.She is more beautiful than what I heard.
百闻不如一见，她比我听说的还要美。

Though many technical writers hate to admit it, a picture is often worth a thousand words.
尽管许多技术作家不愿意承认，但是一张图片常常胜过千言万语。