他专程来感谢你。
He came specially to thank you.
specifically; specially (for that purpose)
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
他专程来感谢你。
He came specially to thank you.
我专程去了一趟。
I made a special trip.