Elevator music 公共场所连续播放的背景音乐 Episode 201112 / 12 Nov 2020 Learn a phrase to describe pre-recorded music played in the background in public places ...

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 ...