......Part A......

A: Excuse me, Ma'am. What time is it, please?
甲：小姐，打扰一下。请问现在几点了？
B: It's two thirty.
乙：现在是两点半。
A: Thanks. What time is the next train?
甲：谢谢。请问下一班火车是几点开？
B: Two forty-five.
乙：两点四十五分。
A: I see. Is it on time?
甲：我明白了。它准时吗？
B: Yes, it is.
乙：是的，它很准时。