0 the woman who will be queen of a country when the ruling king or queen dies, or is the wife of a crown prince -- 女王储;皇太子妃,王储妃
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.
再长的路,一步步也能走完,再短的路,不迈开双脚也无法到达。