ineffectiveineffectualuneffective英语中“无效”单词的区别以上三个单词都有无效的意思,这三个单词分别适合用在什么情况下?有什么区别?

Question

ineffective ineffectual uneffective英语中“无效”单词的区别
以上三个单词都有无效的意思,这三个单词分别适合用在什么情况下?有什么区别?

Answer 1

(1) Uneffective 较少用; 含义与 ineffective 相同:
(a) He is an ineffective teacher/leader (无效/无用的老师,领袖); an ineefective law
(无效的法规); she is ineffective
无用
(useless) in an emergency"; an ineffective method
(无效的方法);Reform will continue to be painful and ineffective...
(2) Ineffectual :也是少用;含义与 ineffective 大致相同
(a) ineffectual ruler = an ineffectual ruler 无效的统治者;(b) an ineffectual treatment for cancer无效的治疗(c) the well-meaning but ineffectual jobs programs of the
past无效的方案(d) The mayor had become ineffectual 无效in the war against
drugs