valid
🇺🇸
/ˈvælɪd/
🇬🇧
/ˈvælɪd/
adjective
B2
legally or officially acceptable
Your passport must be valid for travel.
您的护照必须在旅行期间有效。
B2
logical and true
His argument was valid and well-supported.
他的论点有效且有充分支持。
B2
accepted by the system
Enter a valid username and password to log in.
输入有效的用户名和密码以登录。
translation
合法的, 合理的, 系统接受的