爷爷每天早上都去公园打太极拳。

yéye měi tiān zǎoshang dōu qù gōngyuán dǎ tàijíquán.

Grandpa goes to the park to do tai chi every morning.

我爷爷今年八十岁了，身体还很硬朗。

wǒ yéye jīnnián bāshí suì le, shēntǐ hái hěn yìnglǎng.

My grandpa is eighty years old this year, and he's still in great shape.

隔壁的王爷爷总是笑呵呵的，特别和蔼。

gébì de Wáng yéye zǒngshì xiào hēhē de, tèbié hé'ǎi.

Grandpa Wang next door is always smiling and very kind.