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suitable; appropriate; fitting; proper
appropriately; accordingly; as required; at one's discretion
状況に応じて適宜判断してください。
Please make decisions as you see fit depending on the situation.
マニュアルの内容は適宜更新される予定だ。
The manual's contents will be updated as needed.
適宜休憩を取ることが大切だ。
Taking breaks when needed matters.