Ｉｓ Ｓｗｉｍｍｉｎｇ ｉｎ ｔｈｅ Ｎｕｄｅ ｉｎ Ｐｕｂｌｉｃ Ｐｌａｃｅｓ Ａｃｃｅｐｔａｂｌｅ Ｂｅｈａｖｉｏｒ？

　　Swimming has become a popular sport for both young and old in China as it doesn’t require complicated equipment and it is easy to get access to water. Even in win