英语翻译Yesterday was Sunday.Tom`s grandpa decided to take Tom t

英语翻译Yesterday was Sunday.Tom`s grandpa decided to take Tom to the forest.They set out very early.Mother gave them a basket of food and said,"Now don`t forget to have breakfast at eight and lunch at one.I want you to com back home by six."As they walked along,Tom suddenly stopped and asked,"How can we tell what time it is in the forest without a watch?"