求帮忙看语法是否有错?We need you to confirm whether the sachet is the

求帮忙看语法是否有错?We need you to confirm whether the sachet is the same with the last year?
请帮忙看下语法是否有错，具体中文意思是：我们需要你帮忙确认，香囊是不是和去年的一样？