save up

储蓄；贮存；节省

sauerkraut, sauna, saunter, saurian, sausage, sausage meat, sausage roll, sausage-dog, saute, savage, savagely, savageness, savagery, savanna, savannah, savannah (also savanna), savant, save, save for, save on, save-as-you-earn, saver, saving, savings, savings account, savings bank, saviour (US savior), savoir-faire, savor, savory, savour (US savor), savoury (US savory), savoy, savvy, saw, saw-horse (US also `sawbuck), sawdust, sawmill, sawyer, sax,