Hayley教口語，“毫不留情”用英語怎么說？

To offer (someone) no mercy, concession, indulgence, or leeway.

不給(某人)仁慈、讓步、縱容或回旋余地

give 有時也可用 grant 來取代

例：

The company will give no quarter to those who violate the rules and regulations.

公司對違反規(guī)定者絕不寬待。

John granted no quarter to anyone that hurt his reputation.

約翰絕不會寬恕任何損害他名譽的人。

The professor was harsh on lazy students. During class, he gave them no quarter.

教授對懶惰的學生特別嚴厲，上課時他不會讓他們好過的。