请帮忙修改下面句子语法上有错误的地方.

题目

请帮忙修改下面句子语法上有错误的地方.
Just informed by our production department there is still a little problem with our products,in order to provide all perfect products to our customers ,we still need a few days to arrange this .pls cancel this vessel which you booked to us before .

答案

arrange this 中的this指代不明,表意不明确．应该是这样!