我覺得直接拒絕是一種禮貌的英文

I think it's polite to refuse directly

拒絕───refuse;禮貌───politeness

The Lawyer may refuse to undertake a case which appears to him unsound.───律師可能拒絕承辦他認為站不住腳的案件.

James, I should refuse that consultancy with Shapiro, if I were you.───詹姆斯，如果我是你，我就會拒絕向夏皮羅咨詢。

If he makes you a good offer, don't refuse it.───如果他向你提出一個好建議, 你不要拒絕.

I think he won't refuse me.───我想他不會拒絕我的.

Can I refuse to give testimony?───我能拒絕作證嗎？

His sense of decency and fair play made him refuse the offer.───他的正直感和公平競爭意識使他拒絕了這一提議.

He cannot refuse if you ask politely.───如果你客氣一點的話,他是不會拒絕的.

How could we feel at ease while you refuse to take anything from us?───你什么都不要,叫我們怎么過得去呢 ?