换季时流感容易流行。
Flu spreads easily when seasons change.
flu; influenza
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.
换季时流感容易流行。
Flu spreads easily when seasons change.
流感很常见。
Flu is very common.