massive, massive task

Signals in remote seas thought to be from the missing Malaysia Airlines flight MH370 are "rapidly fading" massive, massive task
Trying to locate anything 4,500 metres (15,000 feet) beneath the surface of the ocean, about a 1,000km (620 miles) from land is a massive, massive task
Abbott: 'Plane signal' rapidly fading http://www.bbc.co.uk/news/world-asia-27000576