0 used to indicate a person, thing etc spoken of before, not close to the speaker, already known to the speaker and listener etc -- ấy, đó, kia
1 used to indicate a thing etc, or (in plural or with the verb be) person or people, spoken of before, not close to the speaker, already known to the speaker and listener etc -- ấy, đó, kia
2 used to refer to a person, thing etc mentioned in a preceding clause in order to distinguish it from others -- người ấy, cái ấy, cái kia…
3 (often omitted) used to report what has been said etc or to introduce other clauses giving facts, reasons, results etc -- rằng, là, để mà
4 used to introduce expressions of sorrow, wishes etc -- ước, mong muốn
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.
Chúng tôi có thể hoàn thành nó từng bước dù con đường dài đến đâu và nó không thể hoàn thành dù con đường ngắn đến đâu nếu bạn thậm chí không đánh dấu dấu chân của mình.