wǒ jiā de Cháng hóng kōng tiáo yǐ jīng yòng le shí nián，zhì liàng yī zhí hěn hǎo。

我家的长虹空调已经用了十年，质量一直很好。

My family's Changhong air conditioner has been used for ten years and has always been of good quality.