内容摘要：Photo taken on April 13, 2022 shows begonia flowers in the Palace Museum, also known as the Forbidde

　　Photo taken on April 13, 2022 shows begonia flowers in the Palace Museum, also known as the Forbidden City, in Beijing, capital of China. (Xinhua/Yin Dongxun)

　　Photo taken on April 13, 2022 shows begonia flowers in the Palace Museum, also known as the Forbidden City, in Beijing, capital of China. (Xinhua/Yin Dongxun)

　　Photo taken on April 13, 2022 shows begonia flowers in the Palace Museum, also known as the Forbidden City, in Beijing, capital of China. (Xinhua/Yin Dongxun)

　　Photo taken on April 13, 2022 shows begonia flowers in the Palace Museum, also known as the Forbidden City, in Beijing, capital of China. (Xinhua/Yin Dongxun)

　　Photo taken on April 13, 2022 shows begonia flowers in the Palace Museum, also known as the Forbidden City, in Beijing, capital of China. (Xinhua/Yin Dongxun)

　　Photo taken on April 13, 2022 shows begonia flowers in the Palace Museum, also known as the Forbidden City, in Beijing, capital of China. (Xinhua/Yin Dongxun)

　　Photo taken on April 13, 2022 shows begonia flowers in the Palace Museum, also known as the Forbidden City, in Beijing, capital of China. (Xinhua/Yin Dongxun)

　　Photo taken on April 13, 2022 shows begonia flowers in the Palace Museum, also known as the Forbidden City, in Beijing, capital of China. (Xinhua/Yin Dongxun)