Grammar

Question 1

訳
わけ

Answer 1

For that reason; no wonder; so you mean…

Noun + である + 訳
い-adjective + 訳
な-adjective + な + 訳

Question 2

Volitional form + とする

Answer 2

Attempted to [verb]

毎日、勉強抜けようとする
Every day, she attempts to avoid studying.