Prequel
n. (据已问世文艺作品的情节凭想象上溯创作的)先行篇, 前篇
🗣️ 情景例句
Your son?
你的儿子？
Health is happiness.
健康就是幸福。
I know that he's doing his best, but he says that he is a little weak in Chinese.
我知道他非常努力，但他说他的中文有点儿差。