亚洲免费乱码视频,日韩 欧美 国产 动漫 一区,97在线观看免费视频播国产,中文字幕亚洲图片

      1. <legend id="ppnor"></legend>

      2. 
        
        <sup id="ppnor"><input id="ppnor"></input></sup>
        <s id="ppnor"></s>

        短篇英語(yǔ)作文:談個(gè)人衛(wèi)生

        字號(hào):

        On Personal Hygiene
            「談個(gè)人衛(wèi)生」
            There are things that you can do to keep your self healthy. For example, brush your teeth well, so your gums will be healthy and you may not get any cavity in your teeth; wash yourself regularly, so your skin will feel more comfortable and you will not get skin diseases so easy; wear clean clothes and shoes; do not eat food which is not clean; keep your house dry and clean, and free from flies, cockroaches, and ; mosquitoes; let your house get enough sunlight and fresh air. All these are part of your personal hygiene. Even with this minimum level of hygiene you will reduce disease more effectively than a group of doctors.