他tā们men是shì来lái自zì英yīng国guó的de留liú学xué生shēng。

They are exchange students from the United Kingdom.

他tā们men已yǐ经jīng回huí家jiā了liǎo，不bù在zài这zhè里lǐ。

They have already gone home; they are not here.

我wǒ和hé他tā们men是shì多duō年nián的de老lǎo朋péng友yǒu。

They and I are old friends of many years.

他tā们men住zhù在zài城chéng市shì的de另lìng一yī边biān。

They live on the other side of the city.

他tā们men一yì起qǐ开kāi了liǎo一yī家jiā小xiǎo店diàn。

They opened a small shop together.