Her persistence in following up with the client finally led to a signed contract.

她堅持不懈地跟進客戶，終於簽下了合約。

The persistence of shipping delays has forced us to find a new logistics partner.

出貨延誤持續發生，迫使我們尋找新的物流合作夥伴。

Thanks to his persistence, the hiring manager scheduled a second interview with him.

多虧他鍥而不捨，招募經理為他安排了第二次面試。