1
be justifiably + adjective
justifiably 常放在 be 动词之后、形容词之前，表示某种情绪或评价有充分理由。常用搭配如 proud、angry、concerned。
She was justifiably proud of her achievements.
她理所当然地为自己的成就感到自豪。
有充分理由地；理所当然地
先理解核心含义，再看它在真实句子里的用法。
有充分理由地；理所当然地
with good reason
She was justifiably proud of her achievements.
她理所当然地为自己的成就感到自豪。
情有可原地；有正当理由地
in a justifiable manner; with justification
She was justifiably proud of her hard work.
她为自己的辛勤工作感到自豪是理所当然的。
The residents were justifiably concerned about the new construction plans.
居民们对新建筑计划感到担忧是合情合理的。
He justifiably complained about the poor service at the restaurant.
他有充分理由抱怨那家餐厅糟糕的服务。
justifiably 常放在 be 动词之后、形容词之前，表示某种情绪或评价有充分理由。常用搭配如 proud、angry、concerned。
She was justifiably proud of her achievements.
她理所当然地为自己的成就感到自豪。
修饰谓语动词时，justifiably 通常放在动词前，强调动作或态度是正当的。
Parents justifiably worry about their children's safety.
父母有充分理由担心孩子的安全。
justifiably so 用于句尾，用来肯定前文提到的说法确实有道理。
He was annoyed, and justifiably so.
他很恼火，这也情有可原。
Not this
He was justifiable angry about the delay.
Use this
He was justifiably angry about the delay.
形容词 justifiable 不能修饰形容词 angry；修饰形容词或动词时应用副词 justifiably，表示“有充分理由地”。
Not this
The teacher justifiably distributed the prizes.
Use this
The teacher justly distributed the prizes.
justifiably 意为“有充分理由地、无可非议地”，并不表示“公正地”；若想表达“公平地”，应用副词 justly。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
有理由感到自豪的
She was justifiably proud of her team's achievement.
她完全有理由为团队的成就感到自豪。
有理由感到担忧的
Local residents are justifiably concerned about the increase in traffic.
当地居民有理由对交通流量的增加感到担忧。
有理由感到愤怒的
The public was justifiably angry at the government's delay.
公众对政府的拖延感到愤怒是有道理的。
受到有理由的批评
The company was justifiably criticized for ignoring safety warnings.
该公司因无视安全警告而受到理所应当的批评。
有充分理由宣称
He can justifiably claim to be the best player in the league.
他完全可以称得上是联盟中最好的球员。
理应如此；有充分理由这样
The film was a huge success, and justifiably so.
这部电影大获成功，而且理应如此。
Use justifiably naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
拆成 just + ify + ably：just 有“公正”之意，加上“使成为”的 ify，就成了“使有公正理由”，做事公正有理，自然无可非议。
语域：neutral 常见场景：正式演讲或书面评论、新闻报道或议论文 justifiably 通常用于正式或书面语境，表示‘有充分理由地’，在口语中较少见，但也不受限。
真押韵：reliably、viably（与 justifiably 一样重音在 /aɪ/，后接 /əbli/）。拼写相似但读音不同：enviably 看似 -iably，实读 /ˈɛnviəbli/；probably、comfortably、reasonably 都拼 -ably，但重音在词首，词尾只读 /əbli/。
Dictionary facts from ECDICT, WIKTIONARY.