hǎo hǎo xué xí , tiān tiān xiàng shàng
study hard and every day you will improve (idiom)
好
hǎo
good
学
xué
to learn
习
xí
(bound form) to practice
，
,
天
tiān
day
向
xiàng
variant of 向[xiang4]
上
shàng
(bound form) up; upper; above; previous
