帮忙翻译谢谢 他们想把价格降低50元

They want to fall in the prices of 50 yuan

they want to reduce the price by 50
reduce by表示降低**
reduce to表示降低到**
reduce of 或者reduce for本人才疏学浅没见过 老师没教过 谢谢`

they wanted to cut down the price for 50 yuan.

They want to reduce the price by 50yuan.
但这么翻译应该不是最好的。

They want to reduce the price by 50RMB.

They want to reduce the price of 50 yuan