I really don't know whether to accept or refuse.

我真的不知道是接受还是拒绝。

youdao

She could ask, and he had his right to accept or refuse.

女性有权提出求婚，而男性有权接受也有权拒绝。

youdao

Do you remember how to invite someone, how to accept or refuse an invitation?

你们还记得怎样提出邀请，怎样接受或拒绝邀请吗？

youdao

Under terms set by the card systems the merchant can refuse to accept any or all varieties of plastic, but if it takes a card it can't make the user pay the card fee.

FORBES

Many consultants, investment and actuarial, either refuse to accept fiduciary status or seek to limit their liability.

FORBES: Emerging New Fiduciary Trends and Developments: Systems of Mass Deception vs. Systems of Enhanced Diligence (September 1, 2003)

Or do they refuse to accept responsibility and risk losing credibility?

WSJ: A Protest Vote Is Still Only a Protest Vote