blunting of affect

例句：

1. 1. The sudden news had a blunting effect on his mood.
   突如其来的消息让他的心情变得很低落。
2. 2. She tried to blunt the impact of her failure on her son's life.
   她试图减轻失败对她儿子生活的影响。
3. 3. The loss of a loved one can have a blunting effect on one's outlook on life.
   失去亲人可能会使人对生活失去热情。