/ˌrevəˈleɪʃn ||; ˌrɛvḷˈeʃən/noun1 [C] something that is made known, that was secret or unknown before, especially sth surprising 被泄露或揭露的事物（尤指出人意料者）: This magazine is full of revelations about the private lives of the stars. 这本杂志内容充满了明星私生活的揭露。
2 [sing] a thing or a person that surprises you and makes you change your opinion about sb/sth 令人意想不到或耳目一新的人或事物