Experiments have shown that some birds can recognize star patterns.實驗表明，一些鳥類可以識別星星圖案。Their lives went on at a much gentler pace, and in a familiar pattern.它們的生活以更溫和的速度進行著，而且是以一種熟悉的模式進行。For example, the pattern of day and night makes us wake up and go to sleep.例如，白天和黑夜的模式使我們醒來和入睡。