They consider the plan to be of dubious benefit to most families.

他们认为这项计划对大多数家庭不一定有好处。

《牛津词典》

I consider this to be of dubious value for two reasons?

我认为这是令人怀疑的价值有两个原因？

youdao

I consider this to be of dubious value for two reasons?

我认为这是令人怀疑的价值有两个原因？

youdao