（45）血浓于水。Blood is thicker than water.
（46）贪多嚼不烂。Is bigger than the belly.
（47）物以类聚。Birds of a feather flock together.
（48）近友胜多远亲。A near friend - more distant relatives.
（49）时间是世界的灵魂。Time is the soul of the world.
（50）一言既出，驷马难追。A word spoken is past recalling.
（51）一针及时省九针。A stitch in time saves nine needle.