A: It is my ardent wish to travel around the world.
B: You better start saving your money now.
A: The concert will take place in the main arena .
B: Wow, it will be huge. I know it can hold 30,000 people.
A: Mr. Smith was an aristocrat and owned a large piece of land in the south of the country.
B: Does that mean that he was also very wealthy?
A: I dreamt last night that a knight in shining armor rescued me from a burning tower.
B: Let me guess the ending, you woke up before you had a chance to fall in love!
A: The new shopping centre has a vast array of interesting products.
B: Yes, but they are far too expensive.
n.1.展示，陈列，一系列 ;2.排列，队形 ;3.衣服，盛装 ;4.数组，阵列
A: Why did you break up with your first boyfriend?
B: He was too arrogant and never listen to me.
A: I heard that Ted was arrested for arson .
B: Yeah, he set the local school on fire.
vi. 1. 大量存在
2.(in,with) 充满 ,富于
A: Do you read the newspaper every morning?
B: Yes, I at least try to keep abreast of current affairs.
keep abreast of
A: I heard that you were nearly in an accident.
B: Yes, it was a close call—but the car came to an abrupt stop just in time.
a. 1. 突然的,意外的
A: Why do you abstain from alcohol?
B: I think it is better for my health.
A: That was an absurd joke.
B: Maybe, but it was still funny.
A: There are an abundance of flies outside.
B: I think that is because of the warm weather.
in abundance 充足，丰富
A: Mary hangs around with Joe a lot.
B: Yes, I almost mistook her as an accessory.