今天是星期六,妈妈去上班了。我独自一个人留在家里,觉得很无聊,就在家里转了一圈,看见妈妈昨天的脏衣服还在盆里。我心想:妈妈上班特别忙,我已经长大了,应该要帮妈妈做点事,我就帮她洗衣服吧!我先打开自来水,放入一些洗衣粉,就马上洗起衣服来了。我一件一件地搓,发现有一件衣服的衣领上有污渍,我怎么 Today is Saturday, my mother goes to work. I was left alone at home, feeling bored, turning around at home and seeing my mum’s dirty clothes were still in the basin. I thought: Mom is particularly busy with work. I have grown up and should help my mother to do something. I helped her to wash clothes. I first opened the tap water, put some detergent, and immediately washed my clothes. I rubbed one by one and found that there was a stain on the collar of my clothes. What did I do?