3 sentences

1. 他现在在中国教书。

   tā xiàn​zài zài zhōng​guó jiāo shū.

   He is currently teaching in China.

   Source: CCMatrix

2. 我在美国教书。

   wǒ zài měi​guó jiāo shū.

   I teach in the US.

   Source: CCMatrix

3. 在泰国教书是一个难忘的机会。

   zài tài​guó jiāo shū shì yī​ge nán​wàng de jī​huì.

   Teaching in Thailand is an unforgettable opportunity.

   Source: CCMatrix