megaphone

megaphone

[ˈmegəfəʊn]

n.扩音器;

复数： megaphones

例句:

1、

He often speaks in public with a megaphone.

他常用扩音器当着大众演说.

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2、

He hawks with a megaphone, saving a lot of effort.

他用喇叭筒叫卖, 省劲多了!

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3、

McGonagall always stands by to take the megaphone away if he gets out of hand.

麦格教授总是站在一边,以便在他失控的时候抢下扩音器.

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