New Words：

person [ˈpɜːrsn] 人;个人;某人
spin [spɪn] (使)快速旋转
spun [spʌn] spin的过去分词和过去式

He is not the right person for you.
他这个人不适合你。

He's just the person we need.
他正是我们需要的人。

The dancers spun round and round.
舞者们不停地旋转。

New Words：

earth [ɜːrθ] 世界;地球;陆地;地面;大地;土;泥;泥土

He wanted to be the fastest man on earth.
他想成为世界上跑得最快的人。

I am the happiest person on earth !
我是世界上最幸福的人！

New Words:

police [pəˈliːs] n. 警察，警方

Get out of the house or I'll call the police.
滚出这所房子，不然我就叫警察了。

The police made him lay down, and tied his hands behind his back.
警方人员把他放倒在地上，双手反绑在背后。

New Words：

hear [hɪr] v.听见;听到
heard [hɜːrd] hear的过去分词和过去式

If you don't get out I'll call the police. Do you hear?
如果你不出去，我就要报警了。听见没有？

Can you hear me?
你能听见我说话吗？

We heard the train coming.
我们听见火车来了。

I heard them singing.
我听见他们在唱歌。

New Words：

round [raʊnd] 旋转;环绕;周围;围绕

The earth moves round the sun.
地球围绕太阳旋转。

They were sitting round the kitchen table.
他们正围坐在餐桌旁。