"I'm a little depressed because my score was pretty low considering how much I studied."
"= my score isn't commesurate with how much I studied" 「
"I'm a little depressed because my score was pretty low considering how much I studied."
"I'm a little depressed" 「少し落ち込んでる」
"because ~" 「〜から」
"my score" 「点数」
"was pretty low" 「毛っこ低かった」
"considering how much I studied" 「勉強した量に考えれば」・「勉強した量に比べったら」
"~ my score isn't commensurate with how much I studied"
"isn't commensurate with ~" 「〜に見合わない」
[見合う](https://eikaiwa.dmm.com/uknow/questions/26617/)についてもっと詳しく知りたい方はクリックしてください。