我对考试提心吊胆，但其实我本不必担心，这次考试的确很容易。

I got very nervous about the exam, but in the event, I needn't have worried; it was really easy.

《牛津词典》

我对考试提心吊胆，但其实我本不必担心，这次考试的确很容易。

I got very nervous about the exam, but in the event, I needn't have worried; it was really easy.

《牛津词典》