New Words：

partner [ˈpɑːrtnər] n.合伙人；搭档；同伴

Sample Sentences：

Everyone brought their partner to the party.
It's good to know we're working with such a strong partner.
My mother said: "The book is your best partner and teacher. "

New Words：

part [pɑːrt]
n.部分；部件；参加；零件
v.分离；分开；分别；离开

Sample Sentences：

Listening is an important part of the job.
The early part of her life was spent in Paris.
Part of the building was destroyed in the fire.
The Internet has become part of everyday life.

New Words：

employer [ɪmˈplɔɪər] n. 雇主；雇用者；老板
employee [ɪmˈplɔɪiː] n. 雇员；受雇者；雇工；员工

Sample Sentences：

The company has over 500 employees.
I don't think Jim is a good employee because he is lazy.

Our employer wants to have a word with you. = Our boss wants to talk with you.
If you are employee, please write down the name and address of your employer ?

New Words：

employ [ɪmˈplɔɪ] v.雇用

Sample Sentences：

The company employed about 10 men.
How many people does the company employ?
She was employed as a cook in a hotel.

New Words：

male [meɪl]
n.男性；雄性；雄株
adj.男性的；雄性的；男的

female [ˈfiːmeɪl]
n.女子；雌性动物；雌性植物；雌株
adj.女的；女性的；雌的；母的

Sample Sentences：

"Can I help you?" a female voice asked.
The male birds are more colourful than the females.
More females than males are employed in the factory.
Do you know how the female mosquito decides whom to bite?

employ [ɪmˈplɔɪ] v.雇用