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exchange; conversion; replacement; switching (to); switchover
仕事とプライベートの切り換えが上手な人は少ない。
Few people are good at switching between work and personal life.
季節の切り換え時期は体調を崩しやすい。
During seasonal transitions, one is prone to falling ill.
気持ちの切り換えができず仕事に集中できない。
I cannot switch my mindset and am unable to focus on work.