"ineffectual" in Chinese (Traditional)
無效的無能的
Definition
無法達到期望結果或效果；未能實現預期目標的。
Usage Notes (Chinese (Traditional))
多用於書面或正式場合，形容行動、努力或人未達預期效果。常搭配 'attempt'（嘗試）、'effort'（努力）、'response'（反應）。比「無用」溫和，強調沒有達成目標。
Examples
His ineffectual plan failed to solve the problem.
他那套**無效的**方案未能解決問題。
The medicine was ineffectual in treating my headache.
這種藥對我的頭痛**無效**。
Their ineffectual efforts could not change the situation.
他們的**無效的**努力未能改變局勢。
I found his advice completely ineffectual—it didn't help at all.
我覺得他的建議完全**無效**——一點幫助都沒有。
Her ineffectual response to the crisis made everyone nervous.
她對危機的**無效回應**讓大家都很緊張。
He seemed ineffectual in meetings, rarely contributing useful ideas.
他在會議上顯得很**無能**，很少提出有用的想法。