2 sentences

1. 你几时快乐过？

   nǐ jǐ​shí kuài​lè guo?

   When have you ever been happy?

   Source: OpenSubtitles

2. 我不知道我们几时会再见面。

   wǒ bù​zhī​dào wǒ​men jǐ​shí huì zài jiàn miàn.

   I don't know when we'll meet again.

   Source: OpenSubtitles