"ineffectual" in Chinese (Simplified)
无效的无能的
Definition
无法达到期望结果或效果；未能实现预期目标的。
Usage Notes (Chinese (Simplified))
通常用于书面语或正式场合，可形容行为、努力或人未能产生预期效果。常见搭配有 'attempt'（尝试）、'effort'（努力）、'response'（回应）。比“无用”轻微，强调未达到目标。
Examples
His ineffectual plan failed to solve the problem.
他那套**无效的**方案未能解决问题。
The medicine was ineffectual in treating my headache.
这种药对我的头痛**无效**。
Their ineffectual efforts could not change the situation.
他们的**无效的**努力未能改变局势。
I found his advice completely ineffectual—it didn't help at all.
我觉得他的建议完全**无效**——一点帮助都没有。
Her ineffectual response to the crisis made everyone nervous.
她对危机的**无效回应**让大家都很紧张。
He seemed ineffectual in meetings, rarely contributing useful ideas.
他在会议上看起来很**无能**，很少提出有用的想法。