他的技术日趋成熟。
Tā de jìshù rìqū chéngshú.
English
His skill is maturing day by day.
day by day
(increasing) day by day; (more critical) with every passing day; gradually
Every character draws itself stroke by stroke, then hands you the brush to trace it yourself.
Nice writing!
他的技术日趋成熟。
Tā de jìshù rìqū chéngshú.
His skill is maturing day by day.
城市日趋繁华。
Chéngshì rìqū fánhuá.
The city grows more prosperous by the day.
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.