Yet another startling fact was revealed: the crab's shell reached the darkest color about 50 minutes later each day.
人们还发现了另一个令人惊愕的事实：蟹壳的颜色变得最深的时间每天推迟50分钟。
While color might be convenient for sighted people who can distinguish them, they are not much use to others, and certainly not much use to shell scripts or programs.
虽然颜色可能对能区分它们的视力正常人群很方便，但对其他人用处不大，当然对shell脚本或程序也用处不大。
Teachers, you are the ocean, I was shell, that you gave me gorgeous color...... I what to thank you!
老师，您是海洋，我是贝壳，是您给了我斑斓的色彩……我当怎样地感谢您！
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