secret or devious plan
plan for doing or organizing sth
make a (especially dishonest) scheme or schemes
"a vast system of production and distribution and consumption keep the country going"
The Description..would be tedious and difficult to understand without a Scheme.
出自： J. Ray
A great variety of mathematical schemes, maps, and other useful devices to embellish his works.
出自： P. Luckombe
Offences which were wilfully and maliciously schemed.
出自： Sir W. Scott
Most motorway repairs are schemed to end by mid-November.
Rebels are scheming for the overthrow of the leadership.
Companies can be prevented by law from scheming for higher profits by agreeing between them on a fixed price.