尽管他有权力惩罚那个小偷，但他选择了宽恕。

He had the power to punish the thief but chose to show ___mercy instead.

幸好医生及时赶到，这真是万幸。

It was a ___mercy that the doctor arrived in time.

护士们为无家可归者提供免费治疗，这是一种仁慈的行为。

The nurses offered free treatments to the homeless as an act of ___mercy.