他取得了长足的进步。
He has made remarkable progress.
长足
remarkable (progress, improvement, expansion etc)
Watch it being written
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
长
足
Nice writing!
Build with these blocks
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
长
See it in sentences
科技有了长足发展。
Technology has developed greatly.