New Words：

pajamas [pə'dʒɑ:məz] n. （一套）睡衣裤

Sample Sentences：

He was wearing striped pajamas.
He had lost his case and had to borrow Tom's pajamas.
At bedtime, I take off my clothes and put on my pajamas.

striped [straipt] adj. 有条纹的

New Words：

arcade [ɑ:'keid] n. 游乐中心
video arcade （投币式）电子游戏厅
arcade games (在游戏厅玩的)电子游戏；街机游戏；游乐场电玩

Sample Sentences：

The video arcade is a good place to have fun.
I used to play arcade games a lot. Now I don't have much time.

New Words：

cheat [tʃi:t] v. 欺骗；哄骗
cheat sb. (out) of sth. 骗取某人某物

Sample Sentences：

I would rather fail than cheat in the examination.
They cheated the old woman of her house and money.
Don't go to that shop —they often cheat their customers.

New Words：

in case 假使；倘若；如果；免得；以防
in case of 万一…，倘若，如果发生…，假使…
in any case 无论如何；不管怎样；总之

Sample Sentences：

Take the raincoat in case it rains.
You can not cheat me in any case.
You'd better ring me first just in case.
In case of war we are prepared to fight the enemy.
We may miss the next bus, but in any case we'll be there before midday.

cheat [tʃi:t] v. 欺骗

New Words：

case [keis]
n.情况；案例；事例；箱子
v.包；把…装入箱内[袋内]；把…插入鞘内

Sample Sentences：

The judge will decide the case tomorrow.
We ordered 3 cases of soda for the party.
This was a bad case of dangerous driving.
The goods have been cased up for transport.
In some cases, people have to wait for several weeks to see a doctor.