1
be justified in doing sth
常用句型，in 后接动名词，表示“有正当理由做某事”。
She was fully justified in demanding an apology.
她完全有理由要求道歉。
有道理的；合乎情理的
先理解核心含义，再看它在真实句子里的用法。
有道理的；合乎情理的
shown to be reasonable or having adequate grounds
She was fully justified in demanding an apology.
她完全有理由要求道歉。
有理由的；有正当理由的。
Having a justification.
(文本)在页面或屏幕上排列时,段落各行左右两端对齐,词间距可调整；又称全对齐,区别于左对齐和右对齐。
Of text, arranged on a page or a computer screen such that the left and right ends of all lines within paragraphs are aligned, with the space between words adjusted as necessary. Also called fully justified to contrast with left-justified and right-justified.
Her anger was completely justified after what happened.
事后看来，她的愤怒是完全有道理的。
He felt justified in asking for a refund.
他觉得要求退款是合乎情理的。
The decision was justified by the facts.
这个决定是有事实依据的。
常用句型，in 后接动名词，表示“有正当理由做某事”。
She was fully justified in demanding an apology.
她完全有理由要求道歉。
by 引出使某事显得合理的理由或原因。
The extra cost is justified by the increase in quality.
额外费用因质量提升而显得有道理。
Not this
His anger is justify.
Use this
His anger is justified.
justify 是动词，不能作表语形容词；在系动词 is 后表示“有道理的”要用过去分词形容词 justified。
Not this
She is justified to complain.
Use this
She is justified in complaining.
表示“有理由做某事”时，justified 的习惯搭配是 be justified in doing something，不能用不定式 to complain。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
有道理的决定
After reviewing the evidence, the manager made a justified decision.
审查证据后，经理做出了有道理的决定。
很有道理的
Their concerns are well justified given the recent cuts.
鉴于最近的削减，他们的担忧是很有道理的。
有充分理由做某事
She was justified in complaining about the service.
她有充分的理由投诉该服务。
两端对齐的文本
The document should use justified text for a professional look.
文档应使用两端对齐的文本，以显得专业。
两端对齐
In word processors, justified alignment adds space between words.
在文字处理软件中，两端对齐会在单词之间增加空格。
Use justified naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
把 just(公正) 和 -ified(使…) 连起来记：讲求公正就“有道理”；排版“两端对齐”也让文本显得整齐合理。
语域：neutral 常见场景：opinion and evaluation、news and formal writing 通常用于表示某人的行为、决定或看法有充分理由；属于中性偏正式的用词，多用于书面或较正式的口语表达。
作表语时常接 in + 动名词，表示做某事是有道理的；在排版语境中也可表示“两端对齐的”。
Dictionary facts from ECDICT, WIKTIONARY.