合法性的英文：
legitimacy

Of or relating to law or legality.
(有关)法律的，(有关)合法性的

Validate a contract,marriage,passport
使合同生效、使婚姻具有合法性、签准护照.

What about the war's legality as a matter of U.S. law?
那么关于这场战争合法性的美国法依据呢

Question the legitimacy of his actions
对他行为的合法性置疑

The court doubted the legitimacy of his claim.
法院怀疑他要求的合法性。

There is no question about the validity of the enterprise.
对这企业的合法性没有任何怀疑。

Managing from the top down, we operate with full legitimacy
我们进行由上而下的管理有充分的合法性。

He tends to identify justice with legality
他倾向于认为正义就是合法性。

There is doubt about the legality of the company's action in dismiss him.
有人怀疑公司解雇他行为的合法性。

They review the legality of state administrative rules under state statutes.
他们评论在州法令之下的州行政规章的合法性。

Inherent in all these questions is the underlying issue of legitimacy and acceptability.
所有这些问题背后有一个根本性的有争议的问题，即合法性和可接受性的问题。

But, ultimately, legitimacy is not simply a matter of providing material sustenance.
但是，说到最后，合法性不仅仅是提供物质支持那么简单。

The backlash is not only emotionally driven but also smack of a need for political legitimacy of an erstwhile fragile administration.
美国的反应不单是一种报复的心理，也是一个脆弱的政府寻求政治支持的手段。

Elected by local notables for nine years Senators lack the democratic legitimacy of members of the National Assembly.
由当地名流选出、任职9年的参议员缺少国民议会议员的民主合法性。