英语翻译对方邮件：It is observed that you are using 120x600 banner size as_英语解答

英语翻译
对方邮件：It is observed that you are using 120x600 banner size as the Ecpm is low for this size now.So instead of this please use 160x600 banner size for better earnings.
Please send the acknowledgement after changing the banners.
我要回答他已经换好了,用英语该怎么说
顺便问下他：你建议我使用哪三种大小的banner，以获得最大收益

人气：345 ℃　时间：2020-04-07 22:44:32

解答

I have changed that according to your request.顺便问下他：你建议我使用哪三种大小的banner，以获得最大收益很简单啊. for the three sizes of banners, which one do you suggest me to use in order to receive the maximum return？是不是比楼下的好一些？