2 sentences

1. 他用反问的语气问道：“难道你还不明白吗？”

   tā yòng fǎn​wèn de yǔ​qì wèn dào:“ nán​dào nǐ hái bù míng​bai ma?”

   He asked rhetorically, 'Don't you understand yet?'

   Source: Dong Chinese Dictionary

2. 面对记者的提问，他没有回答，反而反问了一句。

   miàn​duì jì​zhě de tí​wèn, tā méi​yǒu huí​dá, fǎn'ér fǎn​wèn le yī jù.

   Instead of answering the reporter's question, he countered with one of his own.

   Source: Dong Chinese Dictionary