天壤之别
tiān​rǎng​zhī​bié

vast difference

  • created sense approved 天壤之别/天壤之別 · tiān​rǎng​zhī​bié · vast difference

    天壤之别 / 天壤之別

    tiān​rǎng​zhī​bié

    vast difference

    A night and day difference; a world of difference; an extreme contrast between two things, as if between heaven and earth.

    这两款产品的质量有着天壤之别。

    idiom

    created sense