She appealed unsuccessfully against her conviction for murder.她不服被判謀殺罪提出上訴，但失敗了。She stood unsuccessfully as a candidate in the local elections.在地方選舉中她沒有勝出。I tried unsuccessfully to talk to him.我想同他談談,但失敗了。
英英詞典釋義
Adverb
1. without success;
"she tried unsuccessfully to persuade him to buy a new car"