参见：穷究

• 穷其究竟

  get to the bottom of something

贫穷poor

• 穷山沟

  poverty-stricken valley

• 人穷志不穷

  a person is poor but the ideals are not poor

• 穷则思变

  poverty drives a desire for change

彻底thoroughly

极端extremely

• 穷侈

  extremely extravagant