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A Chinese character two characters, one and a half Angle of punctuation and Spaces is one character
/^ ([\ u4E00 - \ u9FA5] | [1-9 a zA - Z ` ~! @ # $% ^ & amp; * () - _=\ + \ {\} \ [\] \ \ \. \ '\ ", \ \. \ & lt; \ & gt;? \ \/] {2} {2, 6} $/
It is not quite right
