| 1 | The gap between the two methods needs to be further explored. | |
| 2 | The lecture is about the exploration of Chinese culinary techniques. | |
| 3 | They plan to delve into all aspects of the issue. | |
| 4 | This report delves into the cultural heritage of the region. | |
| 5 | He deeply discusses the importance of cultural diversity in his article. |
