She's in two minds about accepting his invitation.

是否接受他的邀请，她犹豫不决。

《牛津词典》

In accepting Your Excellency's gracious invitation to visit this great country, I have had an excellent opportunity to establish new contacts.

我接受阁下的盛情邀请，访问这个伟大的国家，这使我有极好的机会建立新关系。

youdao

This page includes a section on accepting a team invitation.

此页面包括一个接受团队邀请的部分。

youdao

But the United States is nonetheless joining its P5+1 partners in accepting the Iranian invitation, in order to test Iran's willingness to engage in meaningful talks on its nuclear program.

VOA: standard.2009.09.11

She greatly wished to participate, but as a volunteer accepting an invitation from a nonprofit group there was no money available.

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McCain apologized for not accepting an invitation to the convention last year, which came at a time when his campaign was on shaky ground, and thanked the group for inviting him again before offering up praise for Obama.

CNN: McCain receives polite but tepid welcome from pro-Obama crowd

Rather, learning to achieve nothing is about being skillful when engaging the many provocative and complex circumstances that increasingly define our global workplace, discerning what is hidden, appreciating a gesture of affection, grasping the intention of a paradox, accepting an unexpected invitation, celebrating a mixed triumph, learning from an alarming emergency.

FORBES: Lead By Achieving Nothing. Seriously