"Disguise" 可以用作动词和名词，意思与伪装、掩饰相关。下面是详细解析及例句：

1. 动词：伪装、假扮（改变外貌或声音以隐藏真实身份）

• He disguised himself as a police officer.
  （他伪装成警察。）
• She disguised her voice to avoid being recognized.
  （她伪装了声音，以免被认出。）
• The spy disguised his appearance with a wig and glasses.
  （间谍用假发和眼镜伪装了自己的外貌。）

近义词：mask, camouflage, conceal

2. 动词：掩饰（隐藏真实的情感、意图或事实）

• She tried to disguise her disappointment with a smile.
  （她试图用微笑掩饰自己的失望。）
• The company disguised its losses in the financial report.
  （这家公司在财务报告中掩盖了亏损。）
• His calmness disguised his nervousness.
  （他的冷静掩饰了他的紧张。）

近义词：hide, cover up, obscure

3. 名词：伪装、假扮（用于隐藏身份的服装或装扮）

• He wore a fake mustache as a disguise.
  （他戴了假胡子作为伪装。）
• The thief was in disguise, wearing a hat and sunglasses.
  （那个小偷伪装成戴帽子和墨镜的人。）
• Superman’s disguise as Clark Kent is very simple—just glasses!
  （超人的伪装就是克拉克·肯特，仅仅戴副眼镜！）

4. 名词：掩饰、掩盖（隐藏真实情况）

• His kindness was just a disguise for his true intentions.
  （他的善良只是对真实意图的掩饰。）
• The new policy is just a disguise for increasing taxes.
  （这项新政策不过是增加税收的掩饰而已。）

常见短语

• in disguise → 伪装的，乔装的
  The detective was in disguise as a beggar.
  （这名侦探伪装成了乞丐。）
• a blessing in disguise → 塞翁失马，因祸得福
  Losing that job was a blessing in disguise—it led me to a better opportunity.
  （丢掉那份工作反而是因祸得福，它让我找到了更好的机会。）