a sincere attitude meaning in English

诚恳的态度

" he felt the building management didn ' t take a sincere attitude towards his complaints that the building was keeping sunlight from reaching his house , " a police spokesman in the western city of kyoto said
京都市警方的一位发言人说： “那名男子曾经专门到新大楼的管理部门去投诉，说该楼使得自己所住的房屋成了阳光无法到达的地方，但他后来感到对方并未认真的对待此事。 ”
" he felt the building management did n ' t take a sincere attitude towards his complaints that the building was keeping sunlight from reaching his house , " a police spokesman in the western city of kyoto said . nobody was injured in the shootings but walls , railings and two lights on the apartment building were damaged
京都市警方的一位发言人说： “那名男子曾经专门到新大楼的管理部门去投诉，说该楼使得自己所住的房屋成了阳光无法到达的地方，但他后来感到对方并未认真的对待此事。 ”