社交生活篇：烟雾探测器（2）

A: Hello, this is Betty.

B: Hello, Betty. This is Larry. How many smoke detectors¹ are on your ceiling?

A: I have two smoke detectors.

B: Do you have fresh batteries in both of them?

A: Both batteries are pretty fresh.

B: Very good. I have to come by there and check out all the detectors.

A: Very good, when do you think you'll be coming over?

B: I'll be by on Thursday at noon. You don't have to be there.

A: I won't be home. Just remember to lock my door, okay?

B: You won't even know that I've been there.

你好，我是贝蒂。

你好，贝蒂。我是拉里。你们的天花板上有多少个烟雾探测器？

我有两个烟雾探测器。

你们两个都有新电池吗？

两块电池都很新鲜。

很好。我得过去检查一下所有的探测器。

很好，你想什么时候来？

我星期四中午会到。你不必去那里。

我不在家了。记得锁门，好吗？

你甚至不知道我去过那里。

1 detectors   

探测器( detector的名词复数 )

参考例句：

• The report advocated that all buildings be fitted with smoke detectors. 报告主张所有的建筑物都应安装烟火探测器。
• This is heady wine for experimenters using these neutrino detectors. 对于使用中微子探测器的实验工作者，这是令人兴奋的美酒。 来自英汉非文学 - 科技