The sound system had both tweeters and woofers.

那个音响系统同时具有高音喇叭和低音喇叭.

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When using loudspeakers, be sure to use your discretion . You can't teach others with a cudgel.

使用高音喇叭, 千万要见机行事, 不能授人以柄.

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I don't like the noise of these high - pitched loudspeakers, but I've learnt to live with it.

我不喜欢这些高音喇叭的喧闹声, 但我已经学会去适应它了.

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