5 | 集团 | jítuán | population, aggregate, circle, clique, grouping, bloc, phalanx, group, knot, aggregation |
| HSK5000 A1+A2+B1 |
|---|
| HSK5000 B2 + C1 |
|---|
| 3581 (noun: subject [in a curriculum], course)  In high school, math was my best subject.  Während der High School war Mathematik mein bestes Fach.  Hồi cấp 3, môn toán là môn tôi giỏi nhất. Hồi cấp 3 , môn toán là môn tôi giỏi nhất . In | high | school, | math | was | subject | I | excelled | most. |