v.假装,冒充
sham的过去分词和过去式

原形：sham第三人称单数：shams复数：shams过去式：shammed过去分词：shammed现在分词：shamming

Demographic data is a complete sham.
人口统计数据完全是假的。
The girl shammed to be ill.
那个女孩假装生病了。
The boy gave the girl a sham diamond.
男孩给了女孩一颗假钻石。
The antique dealer tried to pass off a sham artifact as a rare find.
那个古董商试图把一个赝品当作稀世珍宝来推销。
Her kindness turned out to be a sham; she was only being nice to get something from me.
她的友善原来是个伪装；她只是想从我这里得到什么。
The company's claims of environmental responsibility were exposed as a sham when inspectors found numerous violations.
当检查人员发现多起违规行为时，这家公司关于环保责任的声明被揭露为虚假的。
The so-called "miracle cure" was nothing but a sham, offering false hope to desperate patients.
所谓的“神奇疗法”不过是骗局，给绝望的病人带来了虚假的希望。
He wore a sham smile throughout the meeting, hiding his true feelings about the proposal.
他在整个会议中都装出微笑，掩饰了自己对提案的真实感受。
The investigation revealed that the charity was a sham operation, with most of the donations lining the pockets of its founders.
调查揭示了这个慈善机构是一个欺诈性的运作，大部分捐款都落入了其创始人的腰包。
The peace talks were merely a sham, as both sides continued their military preparations in secret.
和平谈判仅仅是个幌子，因为双方都在暗中继续军事准备。
The celebrity endorsement turned out to be a sham; the star had never even used the product.
那位名人代言证明是假的；那位明星甚至从未使用过该产品。
The trial was criticized for being a sham, with the judge and jury seemingly biased from the start.
这次审判因被视为一场闹剧而受到批评，法官和陪审团似乎从一开始就带有偏见。
The company's commitment to employee welfare was exposed as a sham when they laid off hundreds without any prior notice or compensation.
当公司未经事先通知或补偿就解雇了数百名员工时，他们对员工福利的承诺被揭露为虚假的。