tell me the meaning "to his disappointment,the opinion he had stuck to proved wrong.
问题描述：
tell me the meaning "to his disappointment,the opinion he had stuck to proved wrong.
答
令他失望的是，他坚持的观点结果证明是错的。
答
令他失望的是，他一直坚持的观点被证明是错误的
答
令他失望的是，他坚持的观点被证明是错的
答
使他失望的是，他一直坚持的信念被证明是错误的。
答
他很失望地发现,他一直坚持的观点证明是错误的.