tuì xiū hòu / tā / bǎ / jiàn xíng / dàng zuò / bǎo chí / tǐ lì / hé / jié jiāo / péng you / de / yì zhǒng / fāng shì退休后,他把健行当作保持体力和结交朋友的一种方式。After retiring, he took hiking up as a way to stay fit and make friends.