You can achieve the same effect by simply shaking a bottle of dilute shampoo or detergent solution.
摇晃一瓶稀释过的洗发水或者清洁剂溶液也可以得到同样效果。
2
In essence, my basic decision-making flaw is that I tend to treat easy consumer decisions (toothpaste, floss, shampoo, laundry detergent, etc.) as if they were really difficult.