0 an occasion when the sun is covered by the moon, or the moon is covered by the earth’s shadow -- كُسوف الشَّمْس / خُسوف القَمَر
We can complete it step by step however long the road is and it can't be completed however short the road is if you don't even mark your footprint.
يمكننا إكماله خطوة بخطوة مهما كان طول الطريق ولا يمكن إكماله مهما كان الطريق قصيرا إذا لم تقم حتى بتحديد بصمتك.