1. Today, the boundary between art and design is increasingly indiscernible and it is also unnecessary to distinguish them. 到了今天，设计与艺术的分野当然越益难辨，若要分辨也恐怕是多此一举。
2. The thesis might be illustrated by imagining two intrinsically indiscernible agents situated in distinct environments. One of these, Wayne, lives on Earth. 这个主张，可以这样刻画：设想两个固有地不可识别的人，位于不同的环境，其中一个，张三，生活在地球；
3. Brown was at first struck by how smooth and mirror-like the stone surface of the structure was, with the joints between the individual blocks almost indiscernible. 如此光洁与像镜面石头表面且几乎分辨不出石头接缝处的建筑最初深深震撼了布朗。
英英解释
adj.
1. difficult or impossible to perceive or discern
2. barely able to be perceived
