Our sales team faced relentless pressure from management to hit the quarterly targets.

我們的業務團隊承受管理階層要求達成季度目標的無情壓力。

The relentless auditor refused to accept any excuses for the missing invoices.

那位嚴酷的稽核員拒絕接受任何關於遺失發票的藉口。

Despite our apologies, the relentless customer kept demanding a full refund by email.

儘管我們道了歉，那位不肯罷休的顧客仍持續寫信要求全額退款。