有
效
About
The word "有效" is formed by combining the character "有", meaning "to have" or "there is", with the character "效", meaning "effect" or "efficacy", resulting in a compound that literally signifies "having effect" and thus conveys "effective" or "valid".
Example Sentences Hide
这个方法很有效。
按时吃药才会有效。
有效的学习能提高成绩。
这种沟通方式比邮件更有效。
政府推出了一系列长期有效的环保政策。