承蒙邀请，我欣然接受。

Thank you for your invitation, which I am very pleased to accept.

《牛津词典》

我欣然接受了参加这个课程的主意，毕竟谁不想省下几美元呢？

I jumped at the idea of taking the class because, after all, who doesn't want to save a few dollars?

youdao

那是她提出的建议，我欣然接受了。

She suggested it, and I gladly accepted.

youdao