15
fifteen
🗣️ 情景例句
That idea would never work in practice.
那种设想永远实现不了。
Do not wash dirty linen in public.
家丑不可外扬。
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，