The customer complained that the sales agent used trickery to sell him an expensive warranty.

那位顧客抱怨業務員用花言巧語騙他買了昂貴的保固。

Our finance team caught the vendor's trickery before any fake invoices were paid.

我們的財務團隊在支付任何假發票之前就識破了廠商的詐騙手法。

Travelers should watch out for trickery from people offering cheap taxi rides at the airport.

旅客應提防在機場兜售便宜計程車的人所使用的騙術。