0 the most advanced position in an area of activity: --
scientists at the leading edge of cancer research
1 in or at the most advanced position in an area of activity: --
leading-edge technology
2 the most advanced position in a particular activity: --
get/have a leading edge The UK has a leading edge in areas such as biotechnology.
at/on the leading edge of sth Manufacturers who are at the leading edge of technology will be among the leaders.
3 having the most advanced position in a particular activity: --
leading-edge companies/products/technology
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.