但在实践中常常会有某些活动未被核算，成为“未观测经济”。

In practice, however, some activities may be missed from national accounting, namely "non-observed economy".

youdao

但在实践中常常会有某些活动未被核算，成为“未观测经济”。

In practice, however, some activities may be missed from national accounting, namely "non-observed economy".

youdao