ineffectually
🇺🇸
/ˌɪnɪˈfektʃuəli/
🇬🇧
/ˌɪnɪˈfektʃuəli/
done in a way that has little or no effect
Despite his best efforts, he tried to fix the computer ineffectually.
尽管他尽了最大努力,他试图修复计算机,但没有效果。