2, interpretation: fly, start flying.
3. Source: Song Mei Yao Chen's "West Lake Banquet Book after Snow" poem: "The snow is vast, because the wind suddenly rises." 、
4. Chapter 10 of Tran Dang Khoa Ma Xiao's Broken Wall: "When Zi Gui rushed to the airport to see him off, the plane had already taken off."
5. Tong Zhengen's dead light on coral island: "I successfully took off in the morning star."
6. Metaphor has developed rapidly. Source: Dong Li's Return of Colorful Clouds: "Due to the influx of foreign capital and the rapid economic development, the city appearance of Chengtian City in Taiwan Province Province has undergone great changes in recent years."
7. Metaphorically, something is well prepared, well coordinated, step by step, and makes rapid progress.