You should think about why so many women are hostile towards you.
You should reflect on why so many women regard you as their enemy.
"You should think about"=「～について考えるべき」
"You should reflect on"＝「～について反省する」
"should"の同義語で"ought to"という表現もあります。"You ought to think about..."、又は"You ought to reflect on...."とも言えます。
"be hostile towards (someone)"=「(誰か)を敵視する」
"regard you as their enemy"＝「あなたを敵だと見なす」
アメリカ合衆国 
