Honen azpisarrera da: zein

• both... and...; ... or...; some... others...

  zein etxean zein kalean, beti aldarte oneko: he is always in a good mood, both at home and when out

  baditu azentu-marka ugari, zein ongi zein gaizki ipiniak: the text has many accents, some correctly-positioned, others misplaced