△ABC平移到△A′B′C′，那么S_△ABC________S_{△A′B′C′}．

△ABC平移到△A′B′C′，那么S_△ABC＿＿＿S_{△A′B′C′}．

△ABC平移到△A′B′C′，那么S_{△ABC______S△A′B′C′．}