Unden
n. 残杀威（一种杀虫剂）
🗣️ 情景例句
Where there's a will, there's a way.
有志者事竟成。
These clothes are too long , they need to be taken up.
这些衣服太长了需要去改一下。
but of accumulated knowledge applied to practical life.
而是积累起来的知识应用到实际生活中的结果。