Two mice fell into a cheese barrel, one gave up and drowned, the other never stopped swimming around until the cheese was turned into the stiff butter!

• 有两只老鼠掉进了奶油桶里,其中的一只很快放弃了被淹死了,另一只永不放弃地用力地游着,直到奶油变成了粘稠的黄油!