他很少和外界联系。
He rarely contacts the outside world.
the outside world; external
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.
他很少和外界联系。
He rarely contacts the outside world.
外界的变化很快。
The outside world changes fast.