Group 1 - The core point of the article is that Hainan Airport reported its operational data for August, showing a decline in passenger throughput while experiencing growth in cargo and mail throughput [1] Group 2 - In August, the passenger throughput was 2.1762 million, representing a year-on-year decrease of 3.35% [1] - The cargo and mail throughput reached 8,142 tons, indicating a year-on-year increase of 17.47% [1]