unwillingness       
noun [ U ] uk/ʌnˈwɪl.ɪŋ.nəs/ us/ʌnˈwɪl.ɪŋ.nəs/
C1 不情愿;不乐意;勉强
the quality of not wanting to do something
  her unwillingness to help 她不愿意帮忙 
 Many politicians have expressed unwillingness to support the prime minister. 许多政界人士表示不愿支持总理。 
 See: unwilling
 - More examples
- Doctors must consider the unwillingness or inability of most people with high blood pressure to change their diets.
- She was disappointed by the apparent unwillingness of the staff to get involved.
- As a society, we have a general unwillingness to talk about this issue.