After months of tortuous negotiations, the two firms finally signed the merger agreement.

經過數月錯綜複雜的談判，兩家公司終於簽署了合併協議。

The contract's tortuous wording confused even our legal team during the review meeting.

合約中拐彎抹角的措辭，連我們的法務團隊在審閱會議上都看不懂。

Customers complained about the tortuous refund process on our company website.

顧客抱怨我們公司網站上的退款流程繁瑣又複雜。