她的成功不仅仅是运气，更是她多年辛勤工作的体现。

Her success was not just luck, but ___a ___reflection ___of her years of hard work.

孩子的行为通常是家庭环境的反映。

The child's behaviour is often ___a ___reflection ___of the environment at home.

社区志愿服务的增加反映了人们对社会联系日益增长的渴望。

The increase in community volunteering is ___a ___reflection ___of a growing desire for social connection.