By burning tree branches, pine needles, and pine cones, many not only warm their houses but improve the smell therein.许多人在家里烧树枝、松针和松果，不但给房子取暖，还改善了屋里的气味。Squirrels garner nuts for the winter.松鼠为过冬储存松果。The kids were lobbing pine cones into the neighbor's yard.孩子们把松果扔进邻居的院子中。