He was alone: no telescreen, no ear at the keyhole, no nervous impulse to glance over his shoulder or cover the page with his hand.是什么意思_He was alone: no telescreen, no ear at the keyhole, no nervous impulse to glance over his shoulder or cover the page with his hand.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句