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substitute; replacement; substituting; replacing
stand-in; proxy; alternate; deputy; relief; successor
compensation; exchange; return
another helping; second helping; seconds; refill
upcoming program; upcoming programme
彼の代りに会議に出席した。
I attended the meeting in his place.
壊れた機械の代りを注文した。
I ordered a replacement for the broken machine.
代りがいないので休めなかった。
I couldn't take a day off because there was no substitute.