How much are these black trousers ? Nine dollars.
② 黑色的裤子仅售三十美元用英语怎么写 急急急急急急急急急急急急急急急急急 需 快快快快
The black pair of trousers is sold at 30 dollars.
③ 这些裤子降价出售,每条仅售20元用英语怎么说
These trousers are on sale at twenty yuen for each
④ 那些黑色的裤子 用英语怎么说
those
black
trousers
⑤ 这些衣服正在降价销售 英语
降价有几种说法：
1 on sale
2 sell at a reced price
3 at a discount
这些衣服正在降价销售，可以说：
These clothes are on sale.
这些衣服前几天在降价销售
These clothes were on sale several days ago.
或者These clothes were sell at a reced price.
如果有具体折扣，就用discount~
希望回答对你有帮助
⑥ 这些黑色的裤子英语！
these is in black trouaers