1. This artwork is truly unclassifiable, as it transcends all traditional genres.
这幅艺术作品实在是难以归类，因为它超越了所有传统的流派。

2. The creature they discovered in the deep sea was unlike anything they had seen before, completely unclassifiable.
他们在深海发现的生物与他们以往见到的任何东西都不同，完全无法归类。