快口说英语009

 　　9.有客来访Who's there?

　　是谁呀？

　　1.Who's there?

　　谁在那里？

　　2.Who is it?

　　你是谁？

　　1.Unlock the door and let me in.

　　把门打开让我进去。

　　2.May Icome in?

　　我可以进来吗？

　　1.Ring the doorbell.请按门铃。

　　2.Please use the door knocker.请用门环敲门。

　　1.He is a door-to-door salesman.

　　他是上门推销员。

　　1.Look through the peephole to see who it is berore you open thedoor.

　　开门之前，要从门上的透视眼看看来者是谁。

　　2.She uses a chain lock.她用链锁锁门。

　　1.take off the shoes.把鞋子脱下来。

　　2.Wipe your feet on the welcome mat.

　　在门前的垫子上踩一踩，把脚底擦干净。

　　Who is it?

　　It's me, John.

　　Just a moment,please.

　　Come on in, John.

　　Thank you.

　　Hi, Mrs. Lee.

　　Can John come out and play?

　　Yes.

　　Come in and I'll get him.

　　Hello,ma'am.

　　I'm introducing a new vacuum cleaner.

　　Is it expensive?

　　It's a great value.

　　May I take a moment of your time and give you a brief demonstration¹?

　　我可以占用你一点时间，为你做一个简短的展示吗？

　　I don't really have time.

　　Come back tomorrow.

　　unlock 开锁knocker 门环peephole 门上的透视眼mat 垫子introducing 介绍（introduce 的现在分词）vacuum cleaner 吸尘器brief 简短的demonstration 示范

1 demonstration   

n.表明，示范，论证，示威

参考例句：

• His new book is a demonstration of his patriotism.他写的新书是他的爱国精神的证明。
• He gave a demonstration of the new technique then and there.他当场表演了这种新的操作方法。