The skilful masters (of the Tao) in old times, with a subtle and exquisite penetration, comprehended its mysteries, and were deep (also) so as to elude men's knowledge.
The giant is the team that is usually stronger, more powerful or skilful than the other team – and the killing happens when the weaker or less skilful team beats them.
The elephant, thanks to the skilful guidance of the Parsee, was advancing rapidly through the still darksome forest, and, an hour after leaving the pagoda, had crossed a vast plain.
How he was going to form the sheet-which is a very skilful matter in itself-how he was then going to decorate it, and how the whole thing would be brought together to make the cape.
This is The English We Speak from BBC Learning English and we're hearing about the sporting expression 'giant-killing' – that's when a strong or skilful player or team is beaten by a less strong opponent.