I've packed all the necessaries for our outing tomorrow.我已将明天远足所有必备的物品收拾好了。He packed drinks, a map, and a compass - all the necessaries for a day's hike in the hills.他把饮料、地图和指南针——所有在乡间徒步一天的必需品都装在包里。She has enough money to obtain the necessaries of life.她有足够的钱购买生活必需品。