1PHRASE 个人观点;个人看法 If you say that something such as beauty or art is in the eye of the beholder, you mean that it is a matter of personal opinion. 个人观点;个人看法
Beauty is in the eye of the beholder.
情人眼里出西施。
2N-COUNT 观看者;旁观者The beholder of something is the person who is looking at it. 观看者;旁观者 [old-fashioned]
The caves cannot but inspire wonder in the beholder.