in
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ffec
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形容词比较级
more ineffectual
形容词最高级
most ineffectual
1
无效的, 徒劳的
failing to achieve a desired result
- Their ineffectual efforts to stop the leak only made the problem worse.
他们为阻止泄漏所做的无效努力只会使问题变得更糟。
- The medicine was ineffectual against the new strain of the virus.
这种药物对病毒的新变种无效。
- All her complaints proved ineffectual and were quickly dismissed.
她所有的抱怨都被证明是无效的，并且很快被驳回了。
- His apology was ineffectual—it didn't fix the damage he had done.
他的道歉无效—没有弥补他造成的损害。
反义词：
2
无效的, 无能的
(of a person) not having the power, authority, or confidence to handle a situation
- As a leader, he was ineffectual and failed to inspire his team.
作为领导者，他无能且未能激励他的团队。
- Her protests were ineffectual and went ignored by the committee.
她的抗议无效，被委员会忽视了。
- The teacher's ineffectual attempts to quiet the class only made things worse.
老师试图让班级安静下来的无效尝试只会让事情变得更糟。
- He came across as ineffectual in negotiations, always giving in too easily.
他在谈判中显得无效，总是太容易让步。
- Despite his good intentions, he remained an ineffectual advocate for the cause.
尽管他意图良好，但他仍然是该事业的无效倡导者。
3