① 这件上衣他们仅售10美元用英语写
你好！
这件上衣他们仅售10美元
This coat them for $10
② 我们有绿色的毛衣仅售15美元英语用price来做
The price of our green sweaters is only 15 dollars each.
③ 初一英语：推销一件男孩穿的绿色的毛衣15美元一件（用英语）
为你解答。
1、We (have) sweaters (in) (green) for boys (for) only $15.
(For) boys, green sweaters (cost) only $15.
2、Do you (want) green sweaters (for) boys?
Do you (want) (to) (buy) green sweaters for boys?