ineffectually
🇺🇸
/ˌɪnɪˈfektʃuəli/
🇬🇧
/ˌɪnɪˈfektʃuəli/
done in a way that has little or no effect
Despite his best efforts, he tried to fix the computer ineffectually.
儘管他付出了最大的努力,他嘗試修理電腦,但卻無效。