In no other situation do so many humans have to keep quiet, watch the speaker attentively, and keep their minds on the message without an opportunity to respond. 只有在演講的場(chǎng)合，才有那么多人得靜下來(lái)全神貫注地看著(zhù)演講人，專(zhuān)心聆聽(tīng)演講內容，而且還沒(méi)有機會(huì )發(fā)問(wèn)。
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