As you said,we are also thinking about this.We have done several tests ,but they didn't make the obvious improved difference to the effect.So we need a little time in order to reply our suggestion of the improvement before next Tuesday. 有点长...
就是As you said, we also think about this aspect;Do a few test but no obvious improvement effect, we need some time,you can reply us improving Suggestions before next Tuesday。 满意请采纳,谢谢