翻译：他父亲拒绝给他支付出国留学的钱。

his father refused to pay for his oversea study‘s expenses
oversea study’s expenses （出国留学的费用）

his father refused to pay for the money required for his oversea study
照你的翻译

He refused his father's funding for foreign study.

His father rejects the money which pays for him goes abroad to study