The fake invoice was a ruse to get our finance team to wire money overseas.

那張假發票是誘使我們財務團隊匯款到海外的詭計。

Security staff quickly saw through the caller's ruse and refused to share any passwords.

保全人員很快就識破來電者的詭計，拒絕透露任何密碼。

The so-called free upgrade turned out to be a ruse to sell travelers expensive insurance.

所謂的免費升等原來是向旅客推銷昂貴保險的計謀。