英语翻译I wanted to reward the old woman for the trouble I had c

结构分析：
I 是主语,wanted to reward 是谓语,the old woman是宾语；for the trouble是介词短语,解释wanted to reward the old woman的原因, I had cased her 是定语从句,定the trouble
我给这位老妇人添了麻烦,所以我想报答/补偿一下她.
cause：及物动词,意思是“造成”,可以带双宾语,比如： to cause them some troubles