美国德克萨斯州有一条法律:凡年满14岁的孩子,必须身体力行为父母分担家务,诸如洗碗、擦地、剪草坪等。在一个星期天的晚上,聪明的男孩汤姆给妈妈写下了一份账单:汤姆帮妈妈到超级市场买食品,妈妈应付5美元;汤姆自己起床叠被,妈妈应付2美元;汤姆擦地板,妈妈应付3美元;汤姆是一 There is a law in Texas, United States: All children over the age of 14 must be physically and mentally responsible for sharing their household duties with their parents, such as washing dishes, rubbing the ground and cutting lawns. On a Sunday night, smart boy Tom wrote a statement to her mother: Tom helped her mother buy food at the supermarket, her mother dealt $ 5; Tom got up by himself and her mother cope with $ 2; Tom wiped the floor and her mother coped 3 dollars; Tom is one