unsparingly

例句：

1. 1. They unsparingly praised the work ofthe artist.
   他们毫不留情地赞扬了这位艺术家的作品。
2. 2. The company'sdecision to cut costs unsparingly was met with criticism.
   该公司决定无情削减成本，遭到了批评。
3. 3. Theteacher unsparingly gave all her time andenergy to her students.
   这位老师毫无保留地将自己的时间和精力都给了学生。