0 all the achievements or failures that someone or something has had in the past: --
The school has an impressive/strong track record of getting its students into good universities.
1 all of the successes and failures of a person or organization considered together: --
We invest in large companies with an impressive track record of introducing new technology.
2 all the past achievements or failures of a person or organization, considered together: --
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.
Можем да го завършим стъпка по стъпка, колкото и дълъг да е пътят и не може да бъде завършен, колкото и кратък да е пътят, ако дори не маркирате отпечатъка си.