That's when I eat lunch

　　那是我吃午饭的时候

　　Sue: Mother,when was Weight Watchers International founded,do you know?

　　Mrs.Santelli: When was it founded? How would I know?

　　Sue: Haven't you noticed it's advertised every night in the paper?

　　Mrs.Santelli: No,actually I haven't.

　　Sue: Evidently it was organized by some local women.

　　Mrs.Santelli: Wait a minute. Are you trying to tell me something?

　　Sue: Frankly,Mother,you could lose a few pounds.

　　Mrs.Santelli: I know. You're right. When are the classes given?

　　Mrs.Santelli: Do you remember?

　　Sue: There's a special mother's course offered from eleven to one.

　　Mrs.Santelli: Oh,what a shame! That's when I eat lunch.