| Subject | English | Japanese |
| gen. | n vs making rapid progress | 躍進 news1 nf11 |
| gen. | making rapid progress | 飛躍 ichi1 news1 nf09 |
| gen. | n rapid progress | 秒進分歩 |
| gen. | n rapid progress | 長足の進歩 (strides) |
| gen. | n rapid progress | 長足 |
| gen. | n vs rapid progress | 急進 news1 nf08 |
| gen. | rapid progress, vibrant business activity | 飛躍 |