形容词
中文翻译：有效的
同义词：
['valid', 'validating', 'validating']
例句：
-
1.The new policy is valid for the next three months.
这项新政策有效期为三个月。
-
2.The evidence is valid, but it doesn't prove anything.
证据是有效的，但并不能证明任何事情。
-
3. The doctor said that the test results were valid.
医生说测试结果是有效的。