四 (sì) means “four”. The 四 stroke order has 5 strokes; the animation above shows them one at a time. Its radical is 囗. To practise how to write 四, open writing practice; to hear how to pronounce 四, use the pronunciation trainer.
Words with 四
四 — sì, four; 4
四 — sì, four; 4
四季 — sì jì, four seasons, namely: spring 春, summer 夏, autumn 秋 and winter 冬