1
commit fraud
fraud 在此为不可数名词，指欺诈行为。
He was arrested for committing fraud.
他因实施欺诈被捕。
欺诈，欺骗（行为）
先理解核心含义，再看它在真实句子里的用法。
欺诈，欺骗（行为）
the crime of deceiving someone in order to get money or goods illegally
He was arrested for committing fraud.
他因实施欺诈被捕。
常指经济诈骗
诈骗罪
The crime of stealing or otherwise illegally obtaining money by use of deception tactics.
故意欺骗导致他人受损
intentional deception resulting in injury to another person
欺诈行为
Any act of deception carried out for the purpose of unfair, undeserved or unlawful gain.
行骗者
a person who makes deceitful pretenses
The company was accused of fraud after falsifying its financial reports.
该公司因伪造财务报告而被指控欺诈。
He committed a fraud by using a fake ID to open a bank account.
他通过使用假身份证开设银行账户实施了欺诈行为。
She discovered that her investment advisor was a fraud who had stolen her money.
她发现自己的投资顾问是个骗子，偷走了她的钱。
fraud 在此为不可数名词，指欺诈行为。
He was arrested for committing fraud.
他因实施欺诈被捕。
a fraud 在此为可数名词，指骗子或虚假事物。
The psychic turned out to be a fraud.
那个通灵者原来是个骗子。
a fraud on 指针对某人的欺骗行为。
The scheme was a fraud on the investors.
这个计划是对投资者的欺诈。
Not this
He tried to fraud the company.
Use this
He tried to defraud the company.
fraud是名词，表示欺诈或骗子，不能直接作动词；表示‘欺骗’动作需用defraud。
Not this
He is fraud.
Use this
He is a fraud.
fraud表示‘骗子’时为可数名词，需加冠词a或定冠词the。
Not this
He was charged of fraud.
Use this
He was charged with fraud.
charge与介词with搭配表示‘指控犯有某罪’，而of用于be convicted of或be accused of。
Focus on the distinctions below. Other candidates are kept compact until a reliable usage note is available.
实施欺诈
He was sentenced to prison for committing fraud.
他因实施欺诈被判入狱。
欺诈调查
The company launched a fraud investigation into the missing funds.
公司对失踪资金展开了欺诈调查。
欺诈指控
She faces multiple fraud charges for tax evasion.
她因逃税面临多项欺诈指控。
欺诈受害者
Many elderly people become victims of online fraud.
许多老年人成为网络欺诈的受害者。
被揭穿为骗子
The psychic was exposed as a fraud after a sting operation.
在一次卧底行动后，这位通灵者被揭穿为骗子。
大规模欺诈
The charity was accused of massive fraud and misappropriation of donations.
该慈善机构被指控存在大规模欺诈和挪用捐款。
欺诈！这是欺诈！
In the movie The Big Short, Mark Baum yells 'Fraud! This is fraud!' when he realizes the banks are complicit in the subprime mortgage crisis.
在电影《大空头》中，马克·鲍姆意识到银行参与次贷危机时大喊'欺诈！这是欺诈！'
Use fraud naturally, then get feedback on meaning, tone, grammar, and phrasing.
Revisit a common error or keep this word in your review list.
对比friend有'i'（爱），fraud无i，所以是欺骗。
语域：mixed 常见场景：法律/商业、日常口语 fraud 多用于法律和商业语境，指欺诈行为；在日常口语中也常见于指骗子。语域偏正式，但混合使用。
作可数名词时指具体的欺诈行为或骗子；作不可数名词时指欺诈这一概念。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.