| 計劃經濟HSK 4 | jì huà jīng jì | planned economy |
| 濟濟 | jǐ jǐ | large number of people | |
| 濟濟一堂 | jǐ jǐ yī táng | to congregate in one hall (idiom); to gather under one roof | |
| 濟南 | jǐ nán | Jinan, subprovincial city and capital of Shandong province in northeast China | |
| 濟南市 | jǐ nán shì | Jinan subprovincial city and capital of Shandong province in northeast China |
| 1 | The economic development has reached a bottleneck. | |
| 2 | He majored in economics in college. | |
| 3 | Economic development in border areas is rapid. | |
| 4 | The new policy will govern the national economy. | |
| 5 | The economy of this country is highly developed. |