| 释义 |
the underground economyBrE /ði ˌʌndəɡraʊnd ɪˈkɒnəmi/NAmE /ði ˌʌndərɡraʊnd ɪˈkɑːnəmi/ (NAmE) (BrE the ˌblack eˈconomy) noun [sing.] business activity or work that is done without the knowledge of the government or other officials so that people avoid paying tax on the money they earn 地下经济活动；黑市经济 |