C1 adverb /ˈpiːs.miːl/
Piecemeal
逐步地; 一片一片地
Meaning
done or made gradually, one piece at a time; fragmentary; unsystematic
Example
The renovation was done piecemeal over several years due to budget constraints.
由于预算限制,翻新工作是在几年内逐步完成的。