阴茎是男性的交配器官，在性交前必须清洗。防止把细菌带入女性阴道，使女性患妇科病。阴茎的包皮和龟头之间常积有一些污垢，这些污垢必须清洗，并且要翻起来把内皮洗净。
Once I realized I belonged, I became more ambitious. Ambition is your inner voice that tells you you can and should strive to go beyond your circumstances or station in life. You have overe obstacles, pressures and self-doubt and you have done it because you have ambition.
你知道思念一个人的滋味吗，就像喝了一大杯冰水，然后用很长很长的时间流成热泪。