1. The coded message was indecipherable.
    这份用密码写的消息译不出来。

1. 破译不出的：indecipherability 无法辨读 | indecipherable 破译不出的 | indecision 优柔寡断

2. 难辨认的：indecent assault 猥亵犯罪 | indecipherable 难辨认的 | indecision 犹豫

3. 难辨认的, 破译不出的：(8) All of a sudden 忽然 | (9) Indecipherable 难辨认的, 破译不出的 | (10) Gallantry 对妇女的殷勤, 彬彬有礼

4. 漶：indecipherable 译解不出的 | indecipherable 漶 | indecipherable 辨读不出的

1. (字迹、话语等)难懂的，难辨认的，模糊的
    If writing or speech is indecipherable, you cannot understand what the words are.

    e.g. Maggie''s writing was virtually indecipherable...
           玛吉的笔迹几乎无法辨认。
    e.g. He uttered little indecipherable sounds.
           他声音很小，听不清楚。

1. impossible to determine the meaning of

    e.g. an indecipherable message

2. not easily deciphered

    e.g. indecipherable handwriting

    Synonym: unclearundecipherableunreadable