卡迪夫大学艺术家罗伯特·佩珀尔创作的作品模棱两可，既不完全抽象，也不具有明显的代表性。
Robert Pepperell, an artist based at Cardiff University, creates ambiguous works that are neither entirely abstract nor clearly representational.
这种多元可能性显示了儿童心理学中一个重大障碍：由于只有有限的实验可以在孩子身上实践，因此结论特别模棱两可。
This multitude of possibilities illustrates one of the major hurdles in child psychology: results are especially ambiguous because only limited tests can be carried out on children.
另一种类型是情绪性但在道德上模棱两可的：一个着火的汽车，但你不知道是因为什么原因着的火。
Another type is emotional but morally ambiguous: a car that is on fire but you don't know why.
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