Constructive—describing attitudes, opinions, or discussions that are positive and helpful for solving problems or improving matters.
批判するだけでなく、建設的な提案をしてください。
Instead of only criticizing, please offer constructive suggestions.
建設的な議論が問題解決には必要だ。
Constructive discussion is necessary for resolving problems.
会議では建設的なフィードバックが多く出た。
Many constructive pieces of feedback were offered at the meeting.