bié / yǐ / wéi / zì / jǐ / yǒu / tóng / jīn / tiě / gǔ / shòu / shāng / hòu / yě / yào / hǎo / hāo / xiū / xi

别以为自己有铜筋铁骨，受伤后也要好好休息。

Don't assume you are invulnerable; you still need to rest properly after an injury.