[解析]
M:Today we're going to talk about a coin from early in the history of the United States.It was the first coin issued by the US government,and it was issued soon after the government was established.Do you know when this was?Any idea?Come on,you must have some idea when this was.Yes,Laura?W:Was it in the late 1700s?M:That's right.This coin was issued in 1789.It was known by two names.It was known as both the Fugio coin and the Franklin coin.First of all,can you tell me why it was called the Fugio coin?Laura?W:It was called the Fugio coin because it had the word fugio on the front of the coin.Fugio is a Latin word that means "I fly".M:That's right,Laura.And this coin was also called the Franklin coin.Why was it called the Franklin coin?It was because Benjamin Franklin was on it,wasn't it?W:No,it was called the Franklin coin because Franklin was given credit for the wording on the coin.M:That's right.