to his disappointment meaning in Chinese

令他失望的是

To his disappointment , the expected party was called off
令他失望的是，他期待的聚会取消了。
Much to his disappointment , he ' s never had to pay out
但他很失望，因他从来没需要付出这笔钱。
Not much else has changed , though - much to his disappointment and displeasure , he has failed to bring his golf handicap down to single figures
其它方面没有多大变化，不过他的高尔夫差点成绩还没有降到个位数，这让他颇为失望和不满。