Normally people say using dashes and underscores are better than using underscores in urls of your website.
一般人说，用减号和下划线总比用下划线在链接你的网站。
A valid name can contain only lowercase letters, Numbers, periods, underscores, and dashes.
有效的名称只能包含小写字母、数字、点号、下划线和连字符。
Second, buckets must follow Internet naming rules; they can't include dashes next to periods, names shouldn't contain underscores, and so on.
其次，存储段必须遵循Internet命名法则；句点旁边没有斜杠，名称不包括下划线等等。
Web names can only contain letters, Numbers, periods, dashes, underscores and Spaces. Please enter a different name.
网站名称只能包含字母、数字、句点、连字符、下划线和空格。请输入其他名称。
Invalid folder name. Please, use alphanumeric characters, underscores and dashes.
“，”无效的文件夹名。请使用字母和数字，下划线和破折号。
Invalid folder name. Please, use alphanumeric characters, underscores and dashes.
“，”无效的文件夹名。请使用字母和数字，下划线和破折号。
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