这种观念根深蒂固。
This idea is deeply rooted.
deep-rooted (problem etc)
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.
这种观念根深蒂固。
This idea is deeply rooted.
坏习惯根深蒂固,很难改掉。
Bad habits are deeply rooted and hard to get rid of.