adj.不饶人的，不宽容的，不肯原谅的，让人为难的，难应付的，棘手的

The unforgiving landscape of the desert is harsh and unyielding.
沙漠无情的景象是严酷且毫不妥协的。
His heart was as hard and unforgiving as stone.
他的心像石头一样坚硬和无情。
The judge was completely unforgiving when it came to sentencing the criminals.
当对罪犯判刑时，法官完全不宽容。
She had an unforgiving nature, never letting anyone off the hook for their mistakes.
她有着一种不容宽恕的性格，从不让任何人因错误而逃脱责任。
The deadline was unforgiving; if you missed it, there was no second chance.
截止日期是无情的；如果你错过了，就没有第二次机会。
The critics were particularly unforgiving towards the new film's plot holes.
批评家对新电影的情节漏洞特别不宽容。
The coach was unforgiving in his training methods, pushing the athletes to their limits.
教练在训练方法上毫不留情，将运动员推向极限。
In her memoirs, she was brutally honest and unforgiving about her past mistakes.
在她的回忆录中，她对自己过去的错误毫不留情地坦白和批判。
The company's policy on tardiness was unforgiving, leading to many employees losing their jobs.
公司对迟到的政策毫不留情，导致许多员工失去了工作。
He found the discipline of the military unforgiving but necessary for maintaining order.
他发现军队的纪律虽然无情，但对维持秩序是必要的。