所有电子书均来自国际互联网，这次数据库里只收录了其中一部分目录名称，其余部分将持续更新。

Draw a blank 一无所获，毫无回应 Episode 201210 / 10 Dec 2020 Learn a phrase to describe when someone doesn’t get the answer or result they are looking for ...

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 ...