A: You play sports with great zeal.
B: Yes, I am enthusiastic about all sports.
A: Have you ever seen a zebra ?
B: Yes, but only in a zoo.
A: Is your kitchen sink made out of steel?
B: No, I think that it is zinc .
A: The zip is broken on my coat.
B: You must be feeling the cold.
zip up 拉上拉链
A: We zoomed from city to city during our trip.
B: But we had a fantastic time nevertheless.