valid
01
有效的, 有根据的
(of an argument, idea, etc.) having a strong logical foundation or reasoning
例子
Her proposal was considered valid because it was supported by thorough research and evidence.
她的提议被认为是有效的，因为它得到了彻底的研究和证据的支持。
The decision to implement the new policy seemed valid after a careful analysis of its potential benefits.
在仔细分析了其潜在好处后，实施新政策的决定似乎是有效的。
例子
The contract is only valid if both parties sign it.
合同只有在双方签署后才有效。
Your passport must be valid for at least six months to enter the country.
您的护照必须至少六个月有效才能进入该国。
词汇树
invalid
validate
validly
valid
