New Words：
beauty [ˈbjuːti] n.美女；美人；美丽
Sample Sentences：
She grew up to be a beauty.
Hi, beauty. Can I have your name?
She was famous for her beauty.
The beauty of that place is more than I can describe.
describe [dɪˈskraɪb] v. 描述；形容
New Words：
ranger [ˈreɪndʒər] n. 护林员;园林管理员;护林人
Sample Sentences：
The park rangers found a body.
He was the head ranger of the national park.
New Words：
horn [hɔːrn] 喇叭;角质;(羊、牛等动物的)角;(乐器)号;（车辆的）喇叭
Sample Sentences：
He sounded the car horn.
Toot your horn to let them know we're here.
There is little or no traffic and no car horns sounding.
toot [tuːt] v. (使汽车喇叭)发出短促尖锐的声音，发出嘟嘟声
New Words：
creep [kriːp] v. 爬行；悄悄地缓慢行进；蹑手蹑脚地移动
crept [krept] creep的过去分词和过去式
Sample Sentences：
They began to creep up to the zebra.
She crept downstairs quiet as a mouse.
He crept into the house trying not to make a sound.
I crept up the stairs, trying not to wake my parents.
New Words：
herd [hɜːrd] n.牧群；兽群；人群
a herd of 一群（牛、鹿等）
Sample Sentences：
Zebra like to live in herds.
There was a herd of cows in the field
They chased a herd of wild horses on the savanna.