一级日韩免费大片,亚洲一区二区三区高清,性欧美乱妇高清come,久久婷婷国产麻豆91天堂,亚洲av无码a片在线观看

游泳的英語(yǔ)作文

時(shí)間:2022-02-01 13:09:58 英語(yǔ)作文 我要投稿

關(guān)于游泳的英語(yǔ)作文

  Summer swimming safety can not be ignored(標題)

關(guān)于游泳的英語(yǔ)作文

  以下正文;

  More hot days, the public swimming pool has become a favored place, leisure Xiaoshu, we can feel good fitness. A pool of blue water, has a lovely, but there is also potential danger. When launched, it is necessary to strengthen self-protection, can not be taken lightly.

  Children can not be launched personal, leisure areas and should have his or her parents; swimming beginners should be 1.4 meters below the shallow waters, and not alone in the pool practicing "Bieqi" so as not to choke water accidents, not in shallow water , The water in the region, "Zha Mengzi" to prevent head impact the bottom or wall are dangerous.

  Special needs to be emphasized is that alcoholics do not swim. Because people in the consumption of wine, after dinner, more blood will flow of movement of organs and skin, which will make brain blood supply shortage. And alcoholics in the water to breathe, his head constantly about swing and the head, bow, coupled with wave Dangyangguanru ears, the brain will be to stimulate the vestibular organ, causing dizziness and loss of balance, are dangerous.

一级日韩免费大片,亚洲一区二区三区高清,性欧美乱妇高清come,久久婷婷国产麻豆91天堂,亚洲av无码a片在线观看