Ofi
注视抑制指数
🗣️ 情景例句
I don't know for sure.
我不太清楚。
Yes, there is. We can give a 5% discount for orders over 5,000 units.
是的，有折扣，超过5000个我们可给5%的折扣。
There is a mark of ink on his shirt.
他的衬衣上有一块墨迹。