人人说英语初级20

　　Conversation 1
Kevin: Would you do me a favor?
Lee: I'd be glad to. What is it?
Conversation 2
A: Look,I've got a problem here. Will you help me?
B: I'm not sure if I can, but I'll try.
Conversation 3
Kevin: I have difficulty with this form. Will you please explain to me?
Yu: Actually there is a sample over there. But if you still have problem, let me
know.
Kevin: Oh, that's great. Thank you very much.
Additional¹ Useful Expressions
I have a favor to ask of you.
Can you give me a hand?
Please help me out.
Can you help me find that document?
Somebody please help!
I need your help.
You've been a great help.
You are the only person who can help me now.
What are friends for.
Let me know if I can help.

1 additional   

adj.添加的，额外的，另外的

参考例句：

• It is necessary to set down these additional rules.有必要制定这些补充规则。
• I think we can fit in an additional room.我想我们可以再加建一间房子。