3 sentences

1. 你上高中时在酒吧打工？

   nǐ shàng gāo​zhōng shí zài jiǔ​bā dǎ gōng?

   You worked at a bar when you were in high school?

   Source: OpenSubtitles

2. 你还在上高中吗？

   nǐ hái​zài shàng gāo​zhōng ma?

   Are you still in high school?

   Source: OpenSubtitles

3. 在魁北克，学生上高中直到16岁。

   zài kuí​běi​kè, xué​sheng shàng gāo​zhōng zhí​dào16 suì.

   In Quebec, students attend high school till the age of 16.

   Source: CCMatrix