unsuccessful
US /ˌʌn.səkˈses.fəl/
UK /ˌʌn.səkˈses.fəl/

形容詞
1.
不成功的, 失敗的
not achieving the desired aim or result
範例:
•
Their attempts to reach an agreement were unsuccessful.
他們達成協議的嘗試不成功。
•
The rescue mission was largely unsuccessful due to bad weather.
由於惡劣天氣,救援任務大體上不成功。
同義詞:
在 Lingoland 學習這個單詞