YOU SAID:
James: Well, one glass is 50 cents
INTO JAPANESE
James: まあ、1杯は50セントです
BACK INTO ENGLISH
James: Well, a cup is 50 cents.
INTO JAPANESE
James: まあ、カップは50セントです。
BACK INTO ENGLISH
James: Well, a cup is 50 cents.
You've done this before, haven't you.