饮水思源见“饮流怀源”英when you drink from the stream,remember the source; let everyman praise the bridge that carries him over;
饭蔬饮水蔬:菜类。吃素食喝冷水。形容安于清贫的生活。英be content with poverty,caring only for one’s principles or the way;
啜菽饮水吃豆类,喝清水形容生活清苦。例君子啜菽饮水非愚也,是节然也。——《荀子天论》英one can be a dutiful son to his parents even in poverty;