tā / kǎo shì / chéng jì / bù qī rán / nà me / hǎo / ràng / quán jiā / dōu / hěn / jīng xǐ

他考试成绩不期然那么好，让全家都很惊喜。

His exam results were unexpectedly so good that the whole family was overjoyed.