1. 诈骗;欺诈
    Fraud is the crime of gaining money or financial benefits by a trick or by lying.

    e.g. He was jailed for two years for fraud and deception...
           他因为诈骗和欺诈入狱服刑两年。
    e.g. Tax frauds are dealt with by the Inland Revenue.
           税务欺诈由国内税务局负责处理。

2. 骗子;诈骗者;骗人的东西
    A fraud is something or someone that deceives people in a way that is illegal or dishonest.

fraud的翻译

    e.g. Unfortunately the portraits were frauds...
           不幸的是这些肖像都是骗人的。
    e.g. He believes many 'psychics' are frauds who rely on perception and subtle deception.
           他认为许多“通灵者”都是骗子，他们都是靠直觉和巧妙的骗术蒙人。

3. 骗子;假货;赝品
    If you call someone or something a fraud, you are criticizing them because you think that they are not genuine, or are less good than they claim or appear to be.

    e.g. ...all those fashion frauds who think they are being original by raiding the tired old styles of the '60s.
           所有那些抄袭 60 年代的过时风格却自认为具有原创性的时尚造假者