unsuccessful
🇺🇸
/ˌʌnsəkˈsesfl/
🇬🇧
/ˌʌnsəkˈsesfl/
adjective
R
not achieving a desired goal or result
His attempt to fix the computer was unsuccessful, so he had to call for help.
他修理電腦的嘗試沒有成功，所以他不得不尋求幫助。
translation
不成功的