英汉词典

1. 大声说出的;直言不讳的;激烈表达意见的
    You say that people are vocal when they speak forcefully about something that they feel strongly about.

    e.g. He has been very vocal in his displeasure over the results...
           他直言不讳地表达了他对结果的不满。
    e.g. A public inquiry earlier this year produced vocal opposition from residents.
           今年早些时候进行的一次公众调查显示居民对此强烈抗议。