词典释义：
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Look at the view. Who said that? It's your echo. What's my echo? An echo is the sound you hear when you speak loudly in the mountains. Like this.
快看看这风景。这是谁在说话呀？是你的回声呀。什么是回声？回升就是当你在山里大声讲话时 所能听见的声音。像这样。
《Peppa Pig Season 2》《粉红猪小妹 第二季》
双语例句
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Don't speak loudly.
不要大声讲话。
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What I mean is that this tool doesn't speak loudly; it whispers, and you have to lean forward to hear it.
我是说这种工具声音不会很大；它发出的声音很小，你得倾身细听。
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Also, speak loudly and clearly.
并且，讲话时要大声清晰。
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Don't speak loudly in the library.
不要在图书馆大声说话。
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We must not speak loudly in pubic.
我们不要在公共场合大声说话。
近义词