The so-called free upgrade was really a price increase in disguise, according to several customers.

好幾位顧客表示，所謂的免費升級其實是變相漲價。

Losing that contract turned out to be a blessing in disguise for our sales team.

失去那份合約，結果對我們業務團隊來說是因禍得福。

Security staff noticed the visitor's disguise and asked him to show proper identification at reception.

保全人員識破那名訪客的偽裝，要求他在櫃檯出示正式證件。