洪恩朗文3L看听学英语第二册 Lesson 15:The weighing machine

Narrator: Sandy and Sue
are coming home from school.
They meet Professor Boffin.
Narrator: Professor Boffin
is taking his coat off.
Sandy: What are you going to do,
Professor Boffin?
Professor: I’m going to weigh myself, Sandy.
Sue: Where?
Professor: I’m going to weigh myself
on this weighing machine.
Professor: I’m going to put
a penny in the slot.
There!
(Sandy and Sue laugh.)
Professor: What's the matter, children?
Sue: You’re still holding your coat,
Professor Boffn!