赤ちゃんは母親を追いかける

Meaning
the baby follows the mother

Vocab used in this sentence

赤ちゃん
baby, infant
a, the, is, am, are, will
母親
mother, her mother, his mother, mom, parent, maternal
o, the, to, wo
追う
follow, chase, chasing, pursue, pursuer
かける
put, to make a phone call, dial, sling