The so-called investment opportunity in the email turned out to be a hustle.

電子郵件裡所謂的投資機會，結果只是一場騙局。

Customers complained that the cheap extended warranty was just a hustle to collect fees.

顧客抱怨那個便宜的延長保固只是收取費用的騙局。

Travelers should watch out for the taxi hustle at the airport, where drivers overcharge tourists.

旅客應該小心機場的計程車詐騙，司機會對觀光客超收車資。