Problem domain
[计] 问题领域
🧩 词语组成解析
🗣️ 情景例句
Well, I wasn't clear about my future,
我对自己的未来当时也不清楚，
We usually deal on a 20% trade discount basis with an additional quantity discount for orders over 1000 units.
我们通常给予20%的商业折扣，外加订货1000件以上的数量折扣。
Without it we could not make a living.
要是没有这条河，我们就无法生存下去。