否定的

1.Two noes make a yes.

否定否定就是肯定。

2.The decline of community life is negating the work of welfare services.

社区生降否定了福利机构工作。

3.It would take an ingrate great courage to work on ways to dispel such measures.

一个不知感激为何物人理气壮否定这些措施。