ひと一倍 いちばい
hitoichibai

Noun
Adverb
no-Adjective

1. (much) more than others; exceedingly; extremely; unusually

レギュラーになるなら、人 ひと一倍 いちばい頑張 がんばらなくっちゃ。
regyurāni narunara hitoichibai gambaranakuccha.
If I'm to become a regular, I have to work twice as hard as the rest.