devise

To plan or invent a method, system, or solution through creative thinking.

• device/dɪˈvaɪs/(n)装置/策略

• devise a plan
• devise a strategy
• devise a solution
• cleverly devised

1. 1.The engineers devised a new cooling system. (invent)
2. 2.She devised a clever strategy to cut costs. (create plan)

• invent/ɪnˈvɛnt/— create something new
• formulate/ˈfɔːmjʊleɪt/— develop systematically
• contrive/kənˈtraɪv/— clever but possibly artificial

from Old French "deviser" = to plan, divide — to divide a problem into parts and solve it