She appealed unsuccessfully against her conviction for murder.她不服被判谋杀罪提出上诉，但失败了。She stood unsuccessfully as a candidate in the local elections.在地方选举中她没有胜出。I tried unsuccessfully to talk to him.我想同他谈谈,但失败了。
英英词典释义
Adverb
1. without success;
"she tried unsuccessfully to persuade him to buy a new car"