I felt like a perfect fool when I sent the email to the wrong client.

我把電子郵件寄錯客戶時，覺得自己是個十足的傻瓜。

The new intern is a perfect stranger to most of the sales team.

那位新實習生對大多數業務團隊成員來說完全是個陌生人。

Canceling the flight without notice was a perfect nightmare for our travel coordinator.

沒有通知就取消航班，對我們的差旅專員來說簡直是一場徹頭徹尾的惡夢。