4.Harry could tell that the portraits all around them were awake and listening raptly to Dumbledore's explanation; he could hear the occasional rustle of robes, the slight clearing of a throat.
利能够觉察到周围的肖像都没有睡觉,正在聚精会神地倾听邓布利多的解释;他能听到袍子偶尔发出的沙沙声和清嗓子的细小声音。