摘录一篇课文:如下
San fell off his bike
What happened to your hed,Daming?
Oh,Sam and i went for a bike ride yesterday.
And then...?
And then we were hungry and thirsty.
So...?
So,we bought a watermelon.
And then...?
Sam carried the watermelon on the bike.
And...?
Then Sam fell off his bike!
And the watermelon bumped my head!
Ha,ha,ha!