0 one of a series of teeth around the edge of a wheel which fits into one of a similar series in a similar wheel (or into a chain as in a bicycle) causing motion -- gigi roda penggerak
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.
Kita dapat menyelesaikannya selangkah demi selangkah berapa panjang jalannya dan tidak dapat diselesaikan betapapun pendeknya jalannya jika Anda bahkan tidak menandai jejak kaki Anda.