"On a simple level, you can use sheets or covers over areas where things might be damaged. You can put wax coating on things like brass so that the urine doesn't damage it."
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其次是，长期压力与生活节律的改变。近年来，一些纵向研究提示，长期处于不稳定或高压力环境中的女孩，更可能在较早年龄进入青春期，或呈现出更快的发育进程。而与青春期较晚的同龄人相比，早熟女孩更容易出现抑郁、焦虑、物质滥用等心理问题。
Фото: Staff Photographer / Reuters