Chloe had a friend at work who had a history of relationships with unsuitable types. A courier was the current blunderer.

克洛艾有個工作伙伴總是愛上不適合自己的人，愛的信使在玩弄這位感情的犧牲品。

John is a bit of a dangerous blunderer.

約翰是一個很危險而且經常壞事的人。