New Words：

double ['dʌbl]
n.两倍；两倍数；两倍量；一杯双份的烈酒
v.折叠；（使）加倍；是…的两倍；把…对折
adj.两倍的；加倍的；双的；成双的
adv.两倍的；双倍的；双双地；成对地

Sample Sentences：

Ten is the double of five.
He doubled his bread to make a sandwich.
Be double careful when you cross the street.
Can I have a double room for tonight,please?
Ten dollars for a single room and 15 for a double.

New Words：

landlord ['lændlɔ:d] n. 房东；地主；(酒吧或招待所的)店主，老板
rent [rent] n. 租金

Sample Sentences：

His landlord doubled the rent.
The landlord has put the rent up again.
He asked the landlord if he could let him have a room for the night.
The landlord refused to serve him because he considered him too drunk.

double ['dʌbl] v. 翻一番, 使 ... 加倍

New Words：

owe [əu] v.归功于；欠（债）；欠（账）；欠（情）

Sample Sentences：

I think you owe us an explanation.
I owe the landlord one hundred dollars.
I owe one hundred dollars to the landlord.
He owes his success more to luck than to ability.
He owes his good health and long life to his wife's care.

landlord ['lændlɔ:d] n. 房东；地主；东家
ability [ə'biliti] n. 能力；能够；才能；能干

New Words：

encouragement [in'kʌridʒmənt] n. 鼓励；鼓舞；激励

Sample Sentences：

Thanks for your advice and encouragement.
The crowd yelled encouragement at the players.
He owed his success to his wife's encouragement.
The teacher's words were a great encouragement to him.

owe [əu] v.归功于；欠（债）；欠（账）；欠（情）

New Words：

encourage [in'kʌridʒ] v. 鼓励；激励；促进；助长

Sample Sentences：

Her success encouraged me to try the same thing.
High prices for farm products encouraged farming.
The students help each other and encourage each other.
Music and lighting are used to encourage shoppers to buy more.

farming ['fɑ:miŋ] n. 农业；农耕；养殖
encouragement [in'kʌridʒmənt] n. 鼓励, 激励