"enormous labour" is a correct and usable phrase in written English.
For example, you could use it in a sentence like, "It took an enormous labour of love to complete this project."
Macdonald's conclusion, that "the Warren commission did not undertake its enormous labours … to provide material for novelists or detective-story addicts", was unfortunate.
The enormous forced labour system Leopold established in the Congo was finally exposed when a journalist realised that normal states don't export ivory, bauxite and gold while only importing chains and rifles.
Despite these enormous advantages for Labour, it would be a big mistake to assume that this potential realignment is secure.
The profusion of carving often tends to obliterate the sense of architectural form, but the enormous skill and labour expended are astonishing.
"On tuition fees, on EMAs, of course there are some people who disagree, but the fact is that those changes are ones which are necessary as part of reducing the deficit, a part of tackling the enormous mess that Labour left us with," Alexander told the Politics Show on BBC1.
He said Byron Davies's victory in capturing Gower for the Tories was an "enormous achievement", unseating Labour, which had held the seat for more than a century.
While some of these were natural features, others were artificial constructions requiring an enormous investment in labour and materials.
The retaining face of the terrace was built of compacted clay during the Late Preclassic and represented an enormous inversion of labour.
James Schneider, a spokesman for Momentum, which claims to have up to 100,000 members, said: "I think an enormous part of the Labour party membership and the Labour movement will be upset, disappointed and angry at the parliamentary Labour party's vote".
