形容詞 unsuccessful:

1. not successful; having failed or having an unfavorable outcome
2. failing to accomplish an intended result
   同義詞：abortive, stillborn

1. The unsuccessful candidate demanded a re-count.
   那個落選的候選人要求重新計算選票。
2. My early attempts at learning to drive were unsuccessful.
   我曾經幾次打算學開車，卻都沒有學成。
3. The final proposals were a rather unsuccessful compromise between the need for profitability and the demands of local conservationists.
   最終的方案是受益者和地區(qū)自然資源保護者之間頗為勉強的相互妥協(xié)。
4. After a series of unsuccessful attempts, he has finally passed the driving test.
   經過連續(xù)幾次的失敗，他最后終于通過了駕駛考試。
5. One that is disappointingly ineffective or unsuccessful.
   無用的人或物的令人失望的無用的或不成功的人或物
6. An unsuccessful entrepreneur.
   一個不成功的企業(yè)家
7. Landon had made an unsuccessful attempt at the recitation, and the doctor, somewhat nettled, said: "Landon, you don't seem to be getting on very fast in this subject."
   蘭登作了一次不成功的朗誦。老師有點不悅，對他說道：“蘭登，你在這門課上好像進步不大，你好像缺乏志向?！?/div>
8. He was discouraged by the unsuccessful attempt.
   這次不成功的嘗試使他氣餒。