2 sentences

1. 我儿子现在二十八岁。

   wǒ ér​zi xiàn​zài èr shí bā suì.

   My son is now twenty-eight years old.

   Source: CCMatrix

2. 我已经战斗了二十八年半。

   wǒ yǐ​jing zhàn​dòu le èr​shí bā nián bàn.

   I’ve been fighting for twenty-eight and a half years.

   Source: CCMatrix