︹2023︺ 4 | | ︽ | ︾ ︵ | 248 ︶ | | | | 4 | ︽ 2023 | ︾ | | ︽ | ︾ | | | | | | | | | | | | | | | | ︽ 2023 | ︾ | | | 2023 2 20 | ︵ ︶ | 2023 | | 1. ︽ | ︾ ︵2023 2025 | ︶ | 2. ︽ | ︵2021 2035 ︶ | ︾ | | 3. | | 4. | ︵2022 2035 ︶ | | |