Clerk: Hi, can I help you?

                                                         Peter: Yes.  Three hamburgers and two fries, please.

                                                         Clerk: Large or small?

¤å¦r¤è¶ô:                         (L)  (S) Coke                30 / 25 Black Tea        30 / 25 Fries                33 / 28 Hamburgers         38

                                                         Peter: Large.                             

                         Clerk: Anything to drink?

                          Peter: Yes, coke, please.

                          Clerk: How many?

      It's TOO EASY!                      Peter: Two.

                                                         Clerk: Large?

                                                         Peter: Yes.

                                                         Clerk: OK.  Three hamburgers, two large fries, and two large cokes.

                                                         Peter: Yes.  How much is it?

                                                         Clerk: That¡¦s $240.

                                                         Peter: Here¡¦s $1,000.

                                                         Clerk: Thank you.  Here¡¦s your change, $760.

                                      

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