adj.未解决，未确定，（天气等）不稳定的，犹豫不定
A hopelessly undecipherable jumble of overlapping names.
一大团无法分辨、层层叠叠的名字.
A typically Irish face was made wise and calm and undecipherable by much experience.
一张典型的爱尔兰面孔,因为久经风霜而变得聪明、镇静、捉摸不定.
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