ˋㄨㄟˊsìwéi

四维
  1. 四維國家敗亡」。

  2. 東南西南東北西北四方

the four social bonds: propriety, justice, integrity and honor, see 禮義廉恥[li3 yi4 lian2 chi3], the four directions, the four limbs (Chinese medicine)​, four-dimensional
vierdimensional