The April 1986 accident at the Chernobyl nuclear power plant remains a defining moment in the history of nuclear energy. The lessons of this tragedy are interwoven with a recurrent theme: namely, the ...

用 “should have” 和 “could have” 表达 “原本应该做某事” 时的区别 Episode 250709 / 09 Jul 2025 Learn how to express disappointment that something in the past didn't happen ...