New Words：

exercise ['eksəsaiz]
n.运动；练习
v.锻炼；行使；训练；运用

Sample Sentences：

Swimming is good exercise.
If you don't get more exercise, you'll get fat.
Ten minutes are enough for you to do this exercise.
Exercises One are so simple that almost anyone can do them.

If you can only exercise once a week, that's better than nothing.
Exercise is the only way to get a flat stomach after having a baby.

exercise book 练习本

New Words：

purse [pɜːrs]
n.钱包
v.噘嘴

Sample Sentences：

The sour taste made her purse her lips.
She pursed her lips to show her dislike.

New Words：

rosy cheeks 红润的脸颊;红润的面颊;红润的双颊;红扑扑的脸蛋
stomach [ˈstʌmək] n. 胃；腹部

Sample Sentences：

Tears were rolling down her rosy cheeks.
My girlfriend has rosy cheeks and blue eyes.
The girl's rosy cheeks made her look very lovely.

You can't run on a full stomach.
You shouldn't exercise on a full stomach.

exercise [ˈeksərsaɪz]
n.运动；练习；行使；演习
v.锻炼；行使；训练；运用

New Words：

guard [ɡɑːrd]
n.保护；警卫；卫兵；保卫
v.警卫；守卫；保卫；看守

Sample Sentences：

The guard is standing straight in the snow.
One of the guards moved to block her path.
A bank guard shot him in the leg and downed him.

I'll guard you forever, I tell no lies.
The prisoners were guarded by soldiers.
You can't get in, the whole place is guarded.

New Words：

fast asleep 沉睡的;熟睡的;酣睡的
blonde [blɒnd] adj.金黄色的；头发金黄的

Sample Sentences：

I waited until they were all fast asleep.
She has big blue eyes and blonde hair.
What's the name of the blonde girl who just came in?