7 sentences

1. 你有五分钟空闲时间吗？

   nǐ yǒu wǔ fēn​zhōng kòng​xián shí​jiān ma?

   Do you have five minutes to spare?

   Source: OpenSubtitles

2. 你空闲时间喜欢做什么？

   nǐ kòng​xián shí​jiān xǐ​huan zuò shén​me?

   What do you like to do in your free time?

   Source: Tatoeba

3. 您空闲时间喜欢做什么？

   nín kòng​xián shí​jiān xǐ​huan zuò shén​me?

   What do you like to do in your free time?

   Source: Tatoeba

4. 他利用空闲时间学习英语。

   tā lì​yòng kòng​xián shí​jiān xué​xí Yīng​yǔ.

   He uses his spare time to study English.

   Source: Dong Chinese Dictionary

5. 我喜欢在空闲时间坐下来喝茶看书。

   wǒ xǐ​huan zài kòng​xián shí​jiān zuò xià​lai hē chá kàn shū.

   I like to sit down, drink tea, and read books in my free time.

   Source: Dong Chinese Dictionary

6. 这间屋子一直空闲着，没人住。

   zhè jiān wū​zi yī​zhí kòng​xián zhe, méi rén zhù.

   This room has been vacant all along; no one lives here.

   Source: Dong Chinese Dictionary

7. 等我空闲下来，我就去拜访你。

   děng wǒ kòng​xián xià​lai, wǒ jiù qù bài​fǎng nǐ.

   I'll come visit you when I have some free time.

   Source: Dong Chinese Dictionary