不像其他蝙蝠和啭鸣的鸟类，洁翼彩蝠和它们的近亲因为达到了超高速水平并不需要切换到一个更窄的波段来啼叫。
Unlike other bats and trilling birds, the clear-winged woolly bat and its relatives did not switch to a more narrow-band call as they got to this super-fast calling level.
今年55岁的韩海生，也是一个积极的（老建筑保护）志愿者。当他1999年第一次来大连时，就住在凤鸣街附近。
Another active volunteer, Han Haisheng, 55, lived near Fengming Street when he first came to Dalian in 1999.
成语“一鸣惊人”比喻平时默默无闻或是无所作为，但一旦认真起来，便一下子干出一番惊人的事来。
This idiom is used to indicate that a person may rise from obscurity and achieve greatness.
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