A:
(A0361)
你现在有空吗?
Nı̌ xiànzài yǒukòng ma?
Do you have free time right now?
B:
什么事?
Shénme shı̀?
What is it?
A:
能帮我一下吗?
Néng bāng wǒ yı̄xià ma?
Could you give me some help?
B:
没问题。
Méiwèntı́.
No problem.