“连字”造句

带有连字符号的少于25字的一致性是什 麽 ?
What's the consensus on hyphenated words for 25 words or less?

那两个字要用连字符号连起来.
Those two words need to be connected a hyphen.

用户名由英文字母(不区分大小写) 、 数字 ( 0-9 ) 、下划线 、 连字符号组成,长度在 2-20 个字符之间.
English characters, numbers ( 0 - 9 ), underline allowed. The length is between 5 - 20 .

• #连字