a picture is worth a thousand words
一幅画胜过千言万语。
口语·书面语·说明图像胜过文字
英文释义
An image can convey a complex idea or emotion more effectively than a written description.
例句
Instead of describing the accident in detail, just look at this photo—a picture is worth a thousand words.
典故来源
常见于20世纪英语谚语，可能源于中国古语“百闻不如一见”，后被西方广告界推广。