Backrun
反转; 逆向
🗣️ 情景例句
I don't believe it!
我简直难以相信！
See you tomorrow.
明天见。
It is not a simple competition for a fixed amount of food determined by the physical environment,
它已不是为了争得物质环境所决定的有限食物而进行的简单竞争了，