Taking Taiwan for example, in the 1940's and 50's, the country was in a backward, poor condition. If you wanted to improve this, you needed a force to propel social development.
以台灣為例，在民國三○、四○年代，國家處於落後、貧窮狀態，要改善這種情形，需要一股推動社會進步的力量。