B-5：be expecting 怀孕

　　A：Where are you going?

　　A: 你去哪儿?

　　B: I'll accompany my wife to the hospital.

　　B: 我陪妻子去医院。

　　A: What's wrong with her?

　　A: 她怎么了?

　　B: Oh, she's expecting.

　　B：她怀孕了。

　　A: Congratulations to you.

　　A：祝贺你。

　　B: Thank you.

　　B: 谢谢。