Technological innovations have unleashed the power of renewables such as wind, hydro, solar, and geothermal ( ' , 地熱).
出自-2017年6月閱讀原文
California has spent years preparing for "The Big One"—the inevitable earthquake that will undoubtedly unleash all kinds of havoc along the famous San Andreas fault (斷層).
2019年12月六級真題（第一套）閱讀 Section C
柯林斯高階英漢雙解學習詞典釋義
VERB
釋放；放縱…而出
If you say that someone or something unleashes a powerful force, feeling, activity, or group, you mean that they suddenly start it or send it somewhere.