meaning for 成心 chéngxīn:

  • - intentional
  • - deliberate
  • - on purpose

ránér然而
lìngyǒu另有
xǔduōrén许多人
réngrán仍然
méi
chéngxīn成心
shí
dào
jiànkāng健康
yǐnshí饮食
de
zhòngyàoxìng重要性

But there are still many people who haven't realized the importance of healthy diet.