If you have the chance to go to Shanghai in October the following information may help you
问题描述：
If you have the chance to go to Shanghai in October the following information may help you
have a nice trip.(翻译）
答
如果10月你有机会到上海去,下面的信息可以帮助您路途愉快.
注意have a nice trip是you的宾语补足语