否定的

1.Two noes make a yes.

否的否肯。

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

社区生活的下降否了福利机构的工作。

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的人理气壮的否这些措施。